Níl leigheas ar an ngrá ach pósadh There is no cure for love other than marriage
Tuigeann Tadhg Taidhgín. Big Tadhg understands little Tadhg=Like understands like.
Galar gan náire an tart. Thirst is a shameless disease. (When you're in need of a drink.)
Níor bhris focal maith fiacail riamh. A good word never broke a tooth.
An té is mó a osclaíonn a bhéal is é is lú a osclaíonn a sparán. The one who opens his mouth the most, it is he who opens his purse the least. (Often used in a pub setting for someone who is talking a lot and not buying their round of drinks- a mortal sin in Ireland!)
Is minic a bhris béal duine a shrón. Many a time a man's mouth broke his nose. (Your mouth can get you into a lot of trouble.)
Is minic a ghearr teanga duine a scornach. It is often a person's tongue cut his throat. (What you say can get you into a lot of trouble.)
Ní chaitheann an chaint an t-éadach. Talk doesn't wear the clothes. (Talk doesn't get the work done.)