check something off

Từ điển tiếng Anh - Cambridge Advanced Learners Dictionary

check sth off phrasal verb before or after object US [ checks sth off checking sth off checked sth off checked sth off checked sth off ]
to mark names or things on a list as correct or as having been dealt with
• He checked off their names on the list as they got on the coach.
Thesaurus⁺: ↑Marks and results
Main entry: check_{phrasal verb}