不死心

bùsǐxīn
  1. unwilling to give up
  2. unresigned

CEDICT

Entry Composition

1 不死 bùsǐ to live forever; to be immortal
2 心 xīn
  1. heart
  2. mind
  3. intention
  4. center
  5. core

classifiers: 顆, 個