Here are some common Romulan Phrases.
Aliens
Alien(s) in general -- ssouh, ssouhia
Bajoran(s) -- Bah'jorann, Bah'jorann-a
Betazoid(s) -- Bhet'sad, Bhet'sad-a
Cardassian(s) -- Card'hassin, Card'hassin-a
Caitan(s) -- Kah'tan, Kah'tan-a
Captured Fed, Feddie -- lloann'na-hwy, lloann'su'hwy
Denebian -- Denebhan
Derogatory word for "Human" -- Hevam
Derogitory word for "Klingon" -- Klivam
Derogatory word for "Vulcan" -- Yyaio (lit trans. as "dead one")
Fed, Feddie (lit. "one of them") -- lloann'na, lloann'su
Federation Fleet -- lloannen'galae
Federation Neutral Zone, The -- stelai ler'lloann
Ferengi(s) -- Feh'rengi, Feh'rengiin
Klingons (lit. "more of them, from somewhere else") the entire species -- Khell'oann-mhehorael
Klingon(s) -- Kll'inghann, Kll'inghannsu
Klingon Neutral Zone, The -- stelai ler'khelloann
Organian -- Org'hanian
Regulan -- Regul'han, Regul'han-a
Regulus -- Regul'hus
Romulan/Romulans -- Rihan (singular), Rihannsu (plural), Rihannha (the culture/society)
Romulan Republic, The -- Rheilhhu ch'Rihannsu
Trill(s) -- trh'ill, trh'ill-a
UFP (lit. "them, from there") -- lloann'mhramel
Vulcan (a person) -- thaessu, thaessu-a
Vulcan (the planet) --thhaei
Astrological Terms
Asteroid -- ihrh
Comet -- takar
Galactic Rim -- daeman
Galaxy -- cehlaer
Fire, Starfire, Plasma -- ourai
Meteor -- yhaes
Nebula -- aihelhj
Nova -- aemhig
Outer Space -- aeleir
Planet -- euhre
Star -- stelam
Star System -- ouahh
Sun -- eihss
Quadrant -- nfaiistur
Clothing
Belt -- daefv
Boot (civillian/casual) -- llaess
Boot (military) -- ariuh
Boot-Spike -- haiyrh
Breeches -- dukid
Cape -- oasllra
Clothing -- tyyhh
Coat, Jacket -- neijh
Equipment, gear -- putaere
Glove -- maens
Necklace -- boaes
Pajamas -- egaesih
Pants, trousers (casual)--fvalo
Pants (formal) -- yhutaen
Rank pin or pip -- bota
Ring (for finger) -- uhhael
Robe -- audaen
Sash -- ssejfe
Shirt -- ussibh
Shoe -- haeul
Sock -- hhuye
Tunic, sleeved and pullover -- maghi
Tunic, sleeved and side-fastening -- ughi
Tunic, sleeveless and front-fastening -- jhoill
Undershirt -- ussibhia
Undress -- thaaes
Uniform -- aaiydh
Colors
blue -- lhaiy
black -- akhiy
brass -- dahei
brass colored -- dahei'ey
bright yellow -- isneih
brown (yellowish) -- nneihe
Color, hue -- eij
copper -- mneahj
coppery, copper-colored -- mneahj'ey
gold -- iseehj
golden (gold-color) isaehj'ey
green (blood color) -- ehrhe
indigo -- khein
orange -- khoey
purple -- shaeni
red -- mneani
red-violet -- shibae
reddish-brown -- mneihy
reddish-orange -- taemon
silver -- lholnu
silvery, silver-colored -- lhohnu'ey
sky-blue -- steki
steel-color -- fveik'ey
white -- iesiy
yellowish-green -- saiy
Creatures
Aehallh -- monster-ghost, a nightmare. A creature used to frighten children into behaving themselves.
Dalwhin -- a small bird
Deletham -- a creature common to ch'Havran, best known for its extreme territoriality. Adults of the species are about the size of a Terran chicken, and will fight to the death to defend the few meters of territory around their nest, driving away even full-grown Romulans.
Dhael -- a bird (in general)
Dhival -- a nocturnal preditory bird the size of a Terran Hawk. They can often be seen on the rising wind of a coming storm. They are territorial, and fight among themselves.
Drabhik -- An animal, known for it's stupidity
Eibhul -- Tribble
Fvai(in) -- a child's riding beast, and house pet(s). Somewhat resembles a massive great dane.
Hataki -- similar to crickets
Hatham -- a flying preditor native to both ch'Rihan and ch'Havran. It is best known for it's courage, and is about twice the size of a full-grown Terran condor. It has iridescent red, gold and brown plumage. Few unarmed Rihannsu would be a match for an angry or hungry Hatham. The name translates roughly to "bird of prey".
Hlai'hwy -- domesticated bird, much like an ostrich
Hlai'vna -- the wild variety of the ostrich-like, flightless and edible bird.
Hnoiyika -- a weasle-like vicious preditor
Jhimn -- serpent
Kaa`hhz - Four-legged, long-tailed, pointed-eared preditors that over-run the jungle-planet ch`Shrrh. On their hind feet, they would stand at least as tall as a full-grown Rihan. They have been given the mysterious attribute to being able to appear and disappear at will, which in reality, is due to the speed at which they move. Their slightly protrudeing jaw and over-sized teeth give them the appearance of seeming to grin maliciously at their prey. Kaa`hhz are very territorial, and highly agressive creatures, who are able to outrun and bring down a full-grown Rihannsu.
Kllhe -- a worm found in the pens of domesticated hlai pens
Llurh -- a small furry creature that resembles an earth cat. The Llurh's have longer ears like a rabbit, and will give off a soft, quiet mewing sound when petted.
Mogai -- A carnivorous, Rihan-sized bird. Native to ch'Rihan. Also the Rihannsu Symbol.
Nei'rrh -- a small, hummingbird-like creature that is venomous.
Nhaidh -- similar to a cockroach.
P`Tng -- somewhat sentinent, and cunning, creatures native to ch`Revellion
Quilyr -- a hairy, vicious animal with a poisionous spiked tail and sharp tusks.
Sindaram -- insects in general
Sseikea -- a hyena-like animal
Rharit -- an animal like a cross between a rat and a rabbit.
Teelis -- native to ch'Havran, this bird is noted for its eerie, high-pitched warble. Best translated as "songbird".
Thrai(in) -- a Wolf-like animal
Thural -- a small rodent-like aquatic mammal, sometimes kept as pets
Verelan Vastarum -- a migratory bird resembling an elongated Terran swan, and is very fast for it's massive size. The name best translates as "graceful flyer"
Cultural Aspects
Air, the Element -- Jaeih
Archelement, the -- Qiuu'n
D'elo -- a game of sticks and stones traced back to ancient Vulcan
D'Sora -- a coming of age ceremony that all children must pass at five years of age.
Earth, the Element -- Avilh
Eitreih'Avilh -- Festival of Earth
Eitreih'Aylhr -- Festival of Space
Eitreih'hveinn -- the Farmer's Festival
Eitreih'Ihhvein -- Festival of Water
Eitreih'Jaeih -- Festival of Air
Eitreih'Okhala -- Festival of Fire
Eitreih'orheika -- Festival of the Ancestors
Eitreih'Qiuu'n -- Festival of the Archelement
Eitreih'vauthil ch'Rheihhu-a -- Festival of the Republic's Victory (this used to celebrate the birth of the current ruler.)
Element(s), The (in general) -- Kholairlh, Kholairlh-a
Elementa, those with elementa powers - Kholar, Kholar-a
Fate -- Cradol
Fire, the Element -- Okhala
Greiirh - The mythical Great Bird of the Galaxy.
Honor -- Mnhei'sahe (lit trans. "Ruling Passion". The driving force behind the life of a Rihannha)
Khariat -- a game, much like Earth's own 'Jenga'
Lhi -- a game of wits and riddles
Martial arts, in general (lit. "Laughing Murder") -- llaekh'ae'rl
Phi'lasasam -- The Rihannsu Military Academy. The word literally translates to "The Education", and encompases all educational processes, not just military training.
Poetry -- akhssar
Rehei -- the fourth name of a Romulan. This is seldom spoken, and never given freely except to lifemates, or other close friend or relative. This is considered the "True Name", or "Soul's name" of the Romulan.
Republic -- Rheilhhu
rrh'thanai -- Hostage-fostering
Space, the Element -- Aylhr
Trayatik -- a dice throwing game, much like craps
Water, the Element -- Ihhvein
Equipment
Blade(s) - Aleh, aleh-a
Dagger -- kalen
Disruptor (personal) -- ie'yakk
Communicator (personal) -- han'etrehh
Gear -- putaere
Multicorder (tricorder) -- ssaith
Sword (like a katana) -- kaleh
Sword (like a broadsword) -- sienov
Sword (like a cutlass or scimitar) -- vrelnec
Food
Beverages
aylihl -- Romulan Ale, bright blue in color, this is the most well known drink outside of Rihannsu space.
d'tork -- a green carbonated beverage favored by children
heimnhu -- a wine
hholaer -- coffee. Has three times the stimulant of espresso
lyo -- tea. Has many different varieties. Some of the most popular varieties are: yhi'lyo (a calming tea, often used to aid in sleeplessness), wy'lyo and tev'lyo (similar to hholaer, but with considerably less stimulant)
Kal`iFhou -- similar bright blue in color as Romulan Ale, but a more expensive brand that's a hint more intoxicating, and with a more palitable flavor then Aylihl
rhennish -- a purplish dry wine, more intoxicating then ale
rylhrhh -- a sweet wine, pale pink in color, less intoxicating than ale
yeho -- a citrus or fruit juice. (The name of the specific fruit that the drink derives from would be placed in front of this. Ex: ihor'yeho (a berry juice) )
Fruits and Vegetables
ainyeh -- a blue-leafed, lettuce-like plant. Has a distinctly bitter taste
alhel - a jelly, or perserves
aypihl -- a dark-green, many leafed plant that bears sharp, flesh piercing spines on the pointed top of each leaf. The bottom of each leaf is edible, and many Rihannsu prefer to dip it in various sauces, and then scrape away the tender flesh of the leaf with their teeth. The center of this plant is tender, and most consider it to be a delicacy. This plant is immediately recognizable to a Terran, as it looks exactly like earth's own artichoke.
ihor -- a lavender-colored berry. Tastes like a combination of a cranberry and a blackberry.
lhiet -- a fruit in general
ryllh -- resembles an avocado in texture, but a mango in taste and color. May be eaten raw, or mashed and cooked into a sauce.
ssailli -- a vegetable in general
tehirla -- a bright green fungus, much resembling earth's own black mushrooms. Tehirla has a bland, nondescript flavor
telhlke -- looks and tastes exactly like earth's jalapinos, and range from bland to extremely hot.
tolekrya -- a black, root-like vegetable, and slightly sweet. May be cooked in any way imaginable. The raw tolekrya, however, will cause an extreme case of llhrei'sian (really painful diarrehia).
Meats, Fish and Such
dubyhl -- similar to a cheese, and fuchsia in color. Made from the stomach of the Quilyr
ihul -- similar to a potroast
kheia -- similar to caviar...very expensive
lyhori -- a muscle similar to oysters, but white in color. Found in abundance in the Apex Sea.
- vyinn a'Rhynne -- a fish, white in color when cooked, pale grey when raw. Native to the river Rhynne on ch'Rihan.
in'hhui -- a fish in general
aab -- eggs in general
Specific Dishes
feiiha -- a stuffed, flaky-crust pastry that is filled with lyhori, dubyhl and tehlke.
ghleten (gletten) -- a thin, greasy soup, much like gruel
lydiar -- A salad. usually consists of a mixture of ainyeh, ryllh, and tehrila.
osilh -- a stew; served with flat bread
Other Foods
irriuf -- like mousse, served ice cold, and sliced.
nnhk -- a pastry. Often served either at firstmeal, or as a derssert after lastmeal.
oykrh -- a flat bread, much like a pita
sesketh -- a dessert made of a sugary confection twisted on a spice stick.
soah -- chocolate has found it's way into the Republic, and has made it's home here.