keep tabs on

US /kiːp tæbz ɑːn/

UK /kiːp tæbz ɑːn/

1.

to monitor or keep track of someone or something

:

•

It's important to keep tabs on your spending.

•

The police are keeping tabs on the suspect.

:

monitor track watch observe supervise

:

tab keep keep on keep to keep in keep at keep in with