半面之交
      Explanation: Others met only once with the friendship. Means not deep friendship.
      Usage: Partial official; as object; describe the friendship is very shallow
      Source: Ming Xu Zhonglin "Gods" 62 back: "I am not friends with the road side and at the turn of this phrase come from?"
      Examples: I'm not friends with the Road ~, this phrase came from. (Ming Xu Zhonglin "Gods" sixty-back)
  • Thesaurus:  One side of the old, side retain
  • Antonym Group:  Clever people like clever people, Like knows like.