be (not) (one's) bag

slang To be something that one is interested in or enjoys. Dancing just isn't my bag—I always look really foolish. You can tell just by looking at her that fashion design is her bag.

Common Names:

Name	Pronounced	Usage
Tadala	tah-DAH-lah	Southern African, Chewa
Murray	MUR-ee	Scottish, English
Lenka	-	Czech, Slovak
Dana (4)	-	Persian, Arabic
Sapir	-	Hebrew
Marcia	MAHR-shə (English), MAHR-see-ə (English), MAHR-thyah (Spanish), MAHR-syah (Latin American Spanish)	English, Spanish, Ancient Roman