verb (separable phrasal verb)
To attack or repeatedly hit someone or something.
Example: The man was rushed to the hospital because a stranger beat him up on the street.
Professional boxers beat each other up every day as their job.
verb (separable phrasal verb)
To attack or repeatedly hit someone or something.
Example: The man was rushed to the hospital because a stranger beat him up on the street.
Professional boxers beat each other up every day as their job.