Irish word for fun/enjoyment that has been brought into the English language. usu. when mixed with alcohol and/or music. 'Bhi craic agus ceol againn' : We had fun and music. Fun doesn't really cut it though. General banter, good times had by all. Also, a person who is good fun/great company. It was great craic. She's great craic when she gets going. He's great craic when he has a few pints on him. What's the craic? How's the craic? The craic was mighty.