be up to
be up tophrase
UK/bi ˈʌp tə/US/bi ˈʌp tə/
Dạng từ: am up to · is up to · are up to · was up to · were up to · been up to
DOING
B1to be doing something, often something secret or bad
- What have you been up to lately?
- The children are very quiet. What are they up to?
DECISION
B1if something is up to you, you are the person who decides
- The choice is up to you.