be up to something

Định Nghĩa và Ý Nghĩa của "be up to something"

to be up to something

to be involved in a particular activity or to be planning something, often with a sense of secrecy or suspicion

Example

I think he's up to something because he's been acting very secretive lately.

Why are the children whispering in the corner?

The sudden flurry of activity in the office suggests that the team is up to something big.

Từ Gần

Tải ứng dụng di động của chúng tôi

LanGeekDictionary