頭の黒い鼠

あたまのくろいねずみ

頭の黒いネズミ頭の黒いねずみ

[atamanokuroinezumi]

Definitions

1.expressions (phrases, clauses, etc.); noun (common) (futsuumeishi)

person who steals money from the workplace; embezzler; untrustworthy person