Chinese edit

 
mischievous; obstinate; to play
mischievous; obstinate; to play; stupid; stubborn; naughty
 
sickness; disease; hate
sickness; disease; hate; envy
trad. (頑疾)
simp. (顽疾)

Pronunciation edit


Noun edit

頑疾

  1. (literal or figurative) stubborn illness; old affliction