punch up

verb

He decided to punch up the bully who had been tormenting him.

意味（1）

(transitive) To beat (someone) up by punching, to fist-fight.

意味（2）

(intransitive, slang) To attack or target a group of greater power or status than oneself.

意味（3）

(transitive) To make bolder, zestier, or more exciting.

To punch up the flavor even more, we looked to an untraditional ingredient: fish sauce.

意味（4）

(transitive, television) To switch (a source) into the main transmission.

Sound films have to be loaded so that the sound is 5 seconds before the sound drum so a wow does not result when the film is punched up on the air.