煞性子

shāxìngzi
to vent anger

CEDICT

发洩心中的不愉快。

重編國語辭典

Entry Composition

1 煞 shā
  1. to terminate
  2. to cut short
  3. to bring to a stop
  4. to squeeze
  5. to tighten
  6. to damage
  7. variant of 杀 shā
2 性子 xìngzi temper