a question regarding the condition that is expected to follow a generous favor; "catch" could also be used individually as a term for a condition
Scott: Hey man, my boss got us two free tickets to see the Lakers game.
Joe: What's the catch?
Scott: My girlfriend said that you can come to the party, but you can't bring any liquor
Joe: Damn! I knew there'd be a catch!
Joe: What's the catch?
Scott: My girlfriend said that you can come to the party, but you can't bring any liquor
Joe: Damn! I knew there'd be a catch!
by RandomStephanie June 08, 2007