gang up

US /ɡæŋ ʌp/

UK /ɡæŋ ʌp/

1.

to form a group to attack or oppose someone

:

•

The older kids used to gang up on him in the playground.

•

Don't let them gang up on you; stand your ground.

:

conspire collude plot band together team up against

:

gang on the up and up up up to come up with follow up keep up with