小猫在沙发上玩，把毯子弄得皱巴巴的。

The kitten kept ___ruffling the blanket while playing on the sofa.

他不停地打断她说话，明显是在故意惹恼她。

He kept interrupting her, clearly trying to ___ruffle her.

那只愤怒的大公鸡竖起羽毛向对手示威。

The angry rooster began ___ruffling its feathers to intimidate its rival.