頑固

顽固
wángù
stubborn; obstinate

CEDICT

Entry Composition

1 頑 wán
  1. mischievous
  2. obstinate
  3. to play
  4. stupid
  5. stubborn
  6. naughty
2 固 gù
  1. hard
  2. strong
  3. solid
  4. sure
  5. assuredly
  6. undoubtedly
  7. of course
  8. indeed
  9. admittedly