sweep someone off their feet

(verb) to quickly and thoroughly make someone like you, to charm someone

Example Sentences:

The young man wanted to sweep the pretty girl off her feet, so he walked up to her and told her she was the most beautiful woman in the world.

A: I have a new boyfriend, he’s so handsome!
B: Where did you meet?
A: He is my English teacher. He is so nice, and kind, and he swept me off my feet when he told me I was the most beautiful student he has ever had!
B: Wow, you should marry him!
A: Okay!

Media:

Similar idioms:

1. show-off
2. dead on one’s feet
3. cold feet
4. pay lip service
5. see through someone
6. hit the nail on the head
7. jump the gun
8. let it slide