The Chinese water deer (Hydropotes inermis), a small antlerless deer with prominent tusks, found in the Yangtze river basin

literally the head of a river deer and the eyes of a rat; describes a person with a contemptible or shifty appearance

musk deer (Moschus moschiferus)

(bound form) water deer; a small deer native to China and Korea that lacks antlers but has long tusk-like canine teeth

(variant form) arrogant and overbearing; flustered or out of control; to behave with unrestrained abandon

(variant form) behaving in an insolent, flustered, or unrestrained manner

roe deer (Capreolus capreolus), a small species of deer known for its reddish or grey-brown coat

A small deer-like mammal without horns; the male has long fangs and a musk gland used in perfumes and medicine.