in fashion

in style; current and socially acceptable. Is that kind of thing still in fashion? It won't be in fashion very long.

Also, in style. See under go out, def. 5.

Name	Pronounced	Usage
FrantiŠEk	-	Czech
Louie	['lu:i]
Julianna	yuw-lee-AHN-nah (Polish), joo-lee-AHN-ə (English)	Hungarian, Polish, English
Marlon	MAHR-lən	English
Nadya (1)	-	Russian, Bulgarian, Ukrainian
Strong	[strɔŋ]