"Tell me, do they still sing songs of the Great Tribble Hunt?" - Odo to Worf

TOS s2e15 "The Trouble with Tribbles"

It's any wonder there wasn't a second Klingon/Federation major conflict prior to the Dominion's presence after Scotty transported the mass of tribbles from the Enterprise onto the outgoing Bird of Prey right before warping away. But hey, gotta end it on a light-hearted moment.