check up on
check up onphrasal verb
UK/ˌtʃek ˈʌp ɒn/US/ˌtʃek ˈʌp ɑːn/
Dạng từ: checks up on · checked up on · checking up on
B2to find out what someone is doing to make sure they are behaving well or are safe
- My mum calls every day to check up on me.