rowdy behaviour or tendencies or a habitual pattern of rowdy behaviour 粗暴行为
noun [具体名词]粗暴的行为
disgraceful rowdyism in the House of Commons. This sort of rowdyism will not be permitted in the town. See. rowdy. 下议院里出现的这种粗鲁无礼的行为实在令人不齿。这种行为在城市里是绝对不允许的。看,“rowdy”(喧闹的;粗暴的)这个词就是这个意思。