沒錯

没错
méicuò
  1. that's right
  2. sure!
  3. rest assured!
  4. that's good
  5. can't go wrong

CEDICT

Entry Composition

1 沒 méi (negative prefix for verbs) have not; not
2 錯 cuò
  1. mistake
  2. wrong
  3. bad
  4. interlocking
  5. complex
  6. to grind
  7. to polish
  8. to alternate
  9. to stagger
  10. to miss
  11. to let slip
  12. to evade
  13. to inlay with gold or silver