The phrase describes a hidden resource or advantage kept in reserve until it can be used to ensure success.
Directed by Billy Wilder and starring , this film is a biting satire on media sensationalism and human greed. Ace in the Hole
" Ace in the Hole " is a multi-layered term most commonly recognized as a for a secret advantage and a 1951 film noir masterpiece directed by Billy Wilder. 1. Idiom Meaning and Origin The phrase describes a hidden resource or advantage