洩氣

泄气
xièqì
  1. to leak (gas)
  2. to be discouraged
  3. to despair
  4. (disparaging) pathetic
  5. to vent one's anger
  6. (of a tire) to be flat

CEDICT

Entry Composition

1 洩 xiè (bound form) to leak out; to discharge; (fig.) to divulge
2 氣 qì
  1. gas; air
  2. smell
  3. weather
  4. to make angry; to annoy; to get angry
  5. vital energy; qi