顽劣

頑劣
wánliè
  1. stubborn and obstreperous
  2. naughty and mischievous

CEDICT

  1. naughty and unruly
  2. stupid and stubborn

Wiktionary

愚顽且恶劣。

重編國語辭典

Entry Composition

1 顽 wán
  1. mischievous
  2. obstinate
  3. to play
  4. stupid
  5. stubborn
  6. naughty
2 劣 liè inferior