The storm 'threw a monkey wrench into' their plans for a picnic. [=the storm ruined their plans for a picnic]
After many years of disappointment, she finally 'got the monkey off her back' by winning the championship.
Our teacher warned us not to try any 'monkey business' while she was out of the room.
(..) Keep looking. "David," What did I say? Not until you're finished. Hey guys. Hi dad. Hey little monkey. How's the game buddy? Dane got rejected, but we have a two man advantage. Oh yeah? That's fantastic. Hey D, why don't you head upstairs, (..)2014 RoboCop