gang up

• [口语]结帮，结伙：

  You've all ganged up against me, it's not fair.

  你们一帮人结伙反对我，这不公平。

  A number of unruly youths ganged up and terrorized the district.

  一群不守法的青年结成一伙，使这个地区充满恐怖。