chicken out on

chicken out on someone

Inf. to decide not to do something for or with someone. Come on, don't chicken out on me now! Ken chickened out on us and won't be going with us.

Name	Pronounced	Usage
Kazue	kah-zoo-e	Japanese
MÁRtuska	-	Hungarian
Vortigern	VAWR-ti-gərn (English)	History
Marciane	-	Portuguese (Brazilian)
Dione	[dai'əuni]
Wallis	WAWL-is	English (Rare)