Definition
To completely defeat, bore, frighten, or overwhelm someone.
徹底地擊敗、使厭煩、驚嚇某人等。
That lecture was so dull, it bored the pants off me.
那場演講太無聊了，簡直讓我厭煩透頂。
She is so good at chess that she beats the pants off all her opponents.
她下棋下得非常好，把所有的對手都徹底擊敗了。
That horror movie scared the pants off me.
那部恐怖片把我嚇壞了。