gang up
phrasal verbgang up (on/against somebody)
- (informal) to join together in a group to hurt, frighten or oppose somebody
结伙，联合起来，拉帮结派（伤害、恐吓或反对某人） - At school the older boys ganged up on him and called him names.
在学校读书时那些大男孩联合起来欺负他，辱骂他。
- At school the older boys ganged up on him and called him names.