冷笑

lěngxiào
  1. to sneer
  2. to laugh grimly
  3. grin of dissatisfaction (bitterness, helplessness, indignation etc)
  4. bitter, grim, sarcastic or angry smile

CEDICT

Entry Composition

1 冷 lěng cold
=2 笑 xiào old variant of 笑 xiào
=2 笑 xiào
  1. to laugh; to smile
  2. to laugh at