3. To feel under the weather.
This means to feel a little sick.
For example.
I didn’t go the party because I was feeling under the weather.
4. To cost an arm and a leg
This means to be very expensive .
For example.
I’d like to buy the new iPhone but it costs an arm and a leg!
5. You can’t judge a book by its cover
This means you should not judge someone based on their appearance.
For example.
Mark Zuckerberg is one of the richest people in the world but he dresses like a student. I guess, you can’t judge a book by its cover!
6. To hit the books
This means to study hard.
For example.
I have an exam tomorrow so I must hit the books
today!
7. To blow off steam
This means to release anger/strong emotion after a stressful time.
For example.
Playing football is a great way to blow off steam
after a long week.
8. To blow me away
This means to be extremely impressed by something.
*This idiom is most often used in the past tense. ie. 'blew me away'.
For example.
The movie blew me away!