鐵齒 tiě chǐ

DEFINITIONS

  1. (Tw) obstinate
  2. argumentative
  3. opinionated
  4. skeptical of superstitions
  5. (Taiwanese, Tai-lo pr. [thih-khí])

CHARACTERS

鐵 tiě iron; strong, solid, firm
齒 chǐ teeth; gears, cogs; age; KangXi radical 211