咬人狗兒不露齒 yǎo rén gǒu r bù lù chǐ

DEFINITIONS

  1. lit. the dog that bites does not show its fangs (idiom)
  2. fig. You can't tell the really dangerous enemy from his external appearance.

CHARACTERS

咬 yǎo bite, gnaw
人 rén man; people; mankind; someone else
狗 gǒu dog, canis familiaris
兒 r son, child, oneself; final part
不 bù no, not; un-; negative prefix
露 lù dew; bare, open, exposed
齒 chǐ teeth; gears, cogs; age; KangXi radical 211