鼻はな毛げ

noun

nasal hair; nose hair

Literal body hair inside the nostrils.

• 鼻はな毛げが出でているよ。

  Your nose hair is sticking out.

noun

woman-chaser; fool (for women)

Idiomatic use; often in the phrase 鼻毛を抜く or 鼻毛を読む, implying a man easily swayed by women. Sense 3 (fool) is a rare extension of this idea.

• あいつは鼻はな毛げを抜ぬかれたように彼かの女じょに夢む中ちゅうだ。

  He's head over heels for her, like a fool who's had his nose hair plucked.