聯群結隊 [联－结队]

Jyutping lyun4 kwan4 git3 deoi6
Pinyin lián qún jié duì

Definitions (CC-CANTO)
  1. To join in crowd and to unite in group
Definitions (粵典–words.hk)
  1. 動詞
    集合​成​一大​組
    to gather as a group/team