For old times sake - Idioms by The Free Dictionary
for old times' sake (redirected from for old times sake)
for old times' sake
In honor of old memories. I'm going to be late tonight because I'm meeting up with some of my old co-workers—we're getting a drink for old times' sake.
for ˈold times’ sake because of pleasant memories of things you did together in the past: I saw John Smith today. I hadn’t seen him for years. We had a drink together for old times’ sake. ♢ I lent him the money for old times’ sake.