bitter laughter

• sardonicGrimly mocking
• mirthlessLacking genuine amusement
• hollowEmpty within
• cynicalDoubting human goodness
• wryDryly mocking in tone

rueful · scornful · mocking · derisive · sneer · chuckle · grim · ironic · dark humor · gallows humor · resentment · disillusionment · sarcasm · spite · jaded · weary · harsh · biting