(idiomatic) A thing or situation which is almost certain to eventually lead to an accident

(idiomatic) Sarcastically asserts that those in question thoroughly deserve their fate.

plural of disaster waiting to happen

Something potentially very dangerous or likely to fail.

(Internet slang, humorous) Used to request a picture of a reported event, especially on an Internet forum. / (Internet slang, humorous) Used to demand verifiable evidence for a statement.

Things are not as bad as they seem.

Accidents will always happen, even where there is an expectation of success.

Synonym of what happens on tour stays on tour

Alternative form of what happens on tour stays on tour

When a group of people (usually a group of all-male close friends) get together and travel, go on vacation, throw a party, etc., all conduct engaged in during the event must be kept strictly confidential.