to intentionally not obey a rule, law, or custom公然藐视,无视,违背(规定、法律或习俗)
Many motorcyclists flout the law by not wearing helmets.许多骑摩托车的人无视法律,不戴头盔。
The orchestra decided to flout convention/tradition, and wear their everyday clothes for the concert.管弦乐队决定一改传统,在音乐会上穿日常服装。