gang up

US /ɡæŋ ʌp/
UK /ɡæŋ ʌp/
"gang up" picture
1.

圍攻, 合夥對付

to form a group to attack or oppose someone

:
The older kids used to gang up on him in the playground.
大一點的孩子以前常在操場上圍攻他。
Don't let them gang up on you; stand your ground.
別讓他們圍攻你;堅守陣地。