Shirabe
誰何
Noun Irregular Transitive
Español jmdict
1
noun (common) (futsuumeishi)noun or participle which takes the aux. verb surutransitive verb desafio (a una persona desconocida);preguntar a una persona su identidad
English jmdict
1
noun (common) (futsuumeishi)noun or participle which takes the aux. verb surutransitive verb challenging (an unknown person);asking a person's identity
I thought it would be boorish to challenge his identity without warning.