龟笑鳖无尾 guī xiào biē wú wěi

DEFINITIONS

  1. lit. a tortoise laughing at a soft-shelled turtle for having no tail (idiom)
  2. fig. the pot calling the kettle black

CHARACTERS

龟 guī turtle or tortoise; cuckold
笑 xiào smile, laugh, giggle; snicker
鳖 biē turtle
无 wú negative, no, not; KangXi radical 71
尾 wěi tail, extremity; end, stern