knock your socks off
US /nɑk yʊər sɑks ɔf/
UK /nɑk yʊər sɑks ɔf/

成語
1.
大吃一驚, 留下深刻印象, 使人驚嘆
to impress or surprise someone greatly
範例:
•
The band's performance is going to knock your socks off.
樂隊的表演會讓你大吃一驚。
•
Wait till you see her new painting; it will really knock your socks off.
等你看到她的新畫,它會真的讓你大吃一驚。
在 Lingoland 學習這個單詞