Action movies are (all) the 'fashion' in Hollywood these days. = Action movies are 'in fashion' in Hollywood these days.
We attended a 'fashion show'. [=a show at which people who design clothes show their new designs]
The student recited the speech 'parrot-fashion' and could not answer any questions about it.
(..) We'll see you. Good-bye! Lucky thing Germany is closer than Russia. After six years, the return of spring fashion. Fresh and breezy... unlike the pompous styles of wartime. l'll make mincemeat of you! ''You'll reckon with me!'' (..)1988 Cinema Paradiso