成群结队
      Explanation: To: be, become. Groups of people together.
      Usage: Joint type; as predicate, attributive, adverbial; described with a lot of accumulation of
      Source: Ming Luo, "Three Kingdoms" section 95 back: "Suddenly the mountain residents, groups, galloping, reported that Wei Bing has come."
      Examples: Often associated with these thin boy, ~, gallop test the sword, so the line between the dark lane. (Mingling 濛 beginning "of half an hour Pai An Jing Qi" Volume XXX)
  • Thesaurus:  gather in little knots, Save three set of five, Small groups, clot