乌合之众

wū hé zhī zhòng

(idiom) rabble; disorderly band

乌

wū

abbr. for country names that begin with 烏|乌[wu1]: Ukraine 烏克蘭|乌克兰[Wu1 ke4 lan2], Uzbekistan 烏茲別克斯坦|乌兹别克斯坦[Wu1 zi1 bie2 ke4 si1 tan3] etc

合

hé

variant of 合[he2]

之

zhī

(possessive particle, literary equivalent of 的[de5])

众

zhòng

variant of 眾|众[zhong4]