beat somebody up

Từ điển tiếng Anh - Cambridge Advanced Learners Dictionary

beat sb up phrasal verb before or after object informal [ beaten sb up beaten sb up beats sb up beating sb up ]
to hurt someone badly by hitting or kicking them again and again
• He claims he was beaten up by the police.
Thesaurus⁺: ↑Hitting and beating ↑Punishing by causing pain
Main entry: beat_{phrasal verb}