bara brith — speckled bread. Bread with mixed fruits in it (pronounced as it looks)
cariad — darling. Term of endearment. (pronounced ca-ree-ad)
Diolch yn fawr — thank you very much. (pronounced dee-olch en vower)
Escob Annwyl — literally, Dear Bishop. Good Heavens! (pronounced escobe an-wheel)
fach — little. Feminine of bach (pronounced vuch with the ch like the gutteral in loch)
Iechyd Da — Cheers (pronounced yachy dah)
Ydych chi'n siarad Cymraeg? — Do you speak Welsh? (pronounced idich-een sharad cumr-eye-g)
Sut wyt ti? — How are you? Used as term of affection, same as "love" or "dear." (pronounced sit wit tee)