彼かれ氏し面づら

noun, noun or participle which takes 'suru', intransitive verb

acting like a boyfriend; putting on boyfriend airs

Used when someone acts as if they are someone's boyfriend despite not actually being in a relationship. Often carries a negative or mocking tone. Can be used as a noun or with する to describe the behavior.

• まだ付つき合あってもいないのに、彼かれ氏し面づらするのはやめてほしい。

  I wish he'd stop acting like my boyfriend when we're not even dating.

• 彼かれ氏し面づらして嫉しっ妬とされても困こまる。

  It's annoying when he gets jealous and acts like he's my boyfriend.