Behind closed doors
Full definition of behind closed doors
Prepositional phrase
- (idiomatic) In private; in one's private life; lacking (normal) public disclosure.What you do with your girlfriend behind closed doors is none of my business.
- (idiomatic, sports) Without public spectators.Libya's opening home match in the World Cup qualifiers against Cameroon will be played at a neutral venue and behind closed doors, FIFA said on Friday. http://in.reuters.com/article/2012/04/20/soccer-world-libya-idINDEE83J07G20120420