Some expressions to talk like the characters. Thanks to Dennis King for his compilation and translation.
- Mo chen do thíchtu! (Welcome is your coming!)
- Ad-rae búaid ocus bennachtain! (Benefits and blessing to you!)
- Rot·bia fáilte! (A welcome awaits you!)
- Fo-chen! (Greetings!)
- Orddan ocus tocad duit! (Honor and fortune to you!)
- Is ó mhnáib do·gabar rath nó amhrath (It is from women that fortune comes, good or bad)
- Is uilliu a somailse isind aimsir imbi fáilid nech (Food and drink taste sweeter whenever one is happy)
- Níbi lesach nach súanach (No one who is sleepy is successful)
- Sruithiu feb áes (Excellence is more honored than age)
- Áithiu cech delg is óa (Younger thorns are shaper)
- Is dénti áil d'éicin (Make a virtue of necessity)
- Nemed mbled (Sanctuary of whales = the sea)
- Rot·gíuil ind shrathar dodcaid (The pack-saddle of misfortune has stuck to you)
- Rop éo uasind fhid (He was a tree that stood above the forest)
- Cenn i mbolg (Head in a bag = ignorance)
- Is laa 7 adaig in bith uile (Day and night are the whole world)
- Gura féis ic faelaib do chorp! (May your body be a feast for wolves!)
- Dolma n-aithisc for fer th'inaid do grés (Hesitant speech on your successor forever!)
- Úir aineóil tarat! (Foreign soil over you!)
- Bad nenaid co bráth a lucht! (May his household be nettles forever!)
- Mallacht a gaiscid fair! (A curse on his weapons!)
- Na sluaig na saiget segair (Armies that don't attack are attacked)
- Immgaib ág ocus not·imgéba (Avoid a fight and it will avoid you)
- Láech cach fer co forragar (Every man is a heroe until he meets defeat)
- Íbait fíaich lúgbairt lacht! (The ravens will drink the milk of battle!)
- Asoilgi laith lochrúna (Ale reveals dark secrets)
- Deog dam! (Give me a dring!)
- Cuirm lemm, lemlacht la catt (I like ale like a cat likes milk)
- Trí fuiric thige degduini: cuirm, fothrucud, teine mór (Three signs of hospitality in a good man's house: ale, a bath, a big fire)
- Is mítharba lend cach maín 7 cach maith it ingnais (Nothing is good when you are gone)
- Celebrad duit! (Goodbye!)
Many more expressions here