Bore da – Good morning
Hwyl – Have fun
Prynhawn da – Good afternoon
Noswaith dda – Good eveniing
Nos da – Good night
Sut mae? – How are you?
Diolch – Thanks
Diolch yn fawr iawn – Thanks very much
Pen Blwydd hapus – Happy Birthday
Blwyddyn Newydd Dda – Happy New Year
Croeso – Welcome
Da – Good
Nadolig Llawen – Merry Christmas
Os gwelwch yndda – Please