露齒

to grin / also pr. [lou4 chi3]

surname Lu

to show / to reveal / to betray / to expose

dew / syrup / nectar / outdoors (not under cover) / to show / to reveal / to betray / to expose

tooth / CL:顆|颗[ke1]

to grin

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

lit. the dog that bites doesn't show its teeth (idiom) / fig. the most sinister of people can look quite harmless