He was widely criticized during the recent 'flap' [='uproar'] about his controversial new book.
He got 'in a flap' [=he became upset] over the delays in the schedule.
the soft 'flap' [='flapping'] of the flag in the breeze
(..) Cutting and making safe. Look. Okay, now we got these guys on eagles. Okay, how are we gonna shoot that? We'll take out the steepness... ...and just do the flap, flap, glide, and then bank. Yeah. The Special Effects built a great motion-based body of an eagle. It was all computer-operated. MAN : (..)2012 The Hobbit: An Unexpected Journey