Taivo A Taiwan Mandarin dictionary

滑跪

huáguì

ㄏㄨㄚˊ ㄍㄨㄟˋ

  1. 1(of a soccer player) to knee slide after scoring a goal
  2. 2(slang) to drop to one's knees in contrition or surrender (usu. figurative)

Keep 滑跪 and it comes back until you know it.

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