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

成语
1.
大吃一惊, 留下深刻印象, 使人惊叹
to impress or surprise someone greatly
示例:
•
The band's performance is going to knock your socks off.
乐队的表演会让你大吃一惊。
•
Wait till you see her new painting; it will really knock your socks off.
等你看到她的新画,它会真的让你大吃一惊。
在 Lingoland 学习这个单词