to knock somebody off one's feet
01
to surprise or impress someone greatly
Idiom
例子
The singer's voice knocked me off my feet.
The surprise party knocked the birthday girl off her feet.
02
to overwhelm or defeat someone completely and unexpectedly
Idiom例子
The financial crisis knocked many families off their feet, forcing them to sell their homes, cars, and other belongings.
The government's new policy knocked the opposition party off their feet, leaving them scrambling to respond.
