park it somewhere
1. To sit down and stop moving. Often used as an imperative. We've been hiking for a while now. Why don't we park it and have a bit to eat, shall we? I want you to park it in this chair and sit still until I'm done!
2. To stop arguing about the matter at hand; to leave some issue alone. Often used as an imperative. OK, guys, that's enough arguing. Let's just park it for a while, all right? Tommy, Sarah, park it! I've had enough of your bickering.
See also: park
park it (somewhere)
tv. sit down somewhere; sit down and get out of the way. Bart, park it over there in the corner. Stop pacing around. You make me nervous.