let someone off the hook

let someone off the hook

COMMON If you let someone off the hook, you allow them to avoid being punished or blamed for something. We cannot let the government off the hook for what it has done. They resent any hint that he will be let off the hook because of his privileged position. Note: You can also say that you get someone off the hook if you do something to stop them being punished or blamed for something. She had got Tom off the hook. Note: You can also just say that someone is off the hook if they have not been punished or blamed. That way, Charlie would get the money, and she would be off the hook.
See also: hook, let, off