It's wrong to give your parents ultimatums.
Charlie has siblings and is arguing with his parents about cleaning his room, which he does not want to do.
Charlie wants to avoid cleaning his room.
Charlie bribes one of his siblings to clean his room for him, in exchange for a nice toy.
Charlie tells his parents to let him go without cleaning or else he will trash the house.
The sibling is happy with the toy, the parents are happy for a clean room, and Charlie is happy to avoid cleaning it.
Charlie's parents exert their authority and ground Charlie for a month.