余よ裕ゆうをかます

expression, godan verb (-su)

feign composure; act like one has something to spare

Colloquial expression used when someone pretends to be relaxed or to have plenty of time, money, strength, etc., often in a slightly boastful or bluffing manner.

• 彼かれは試し験けん前まえなのに余よ裕ゆうをかましている。

  He's acting like he has plenty of time even though the exam is coming up.

• 給きゅう料りょう日び前まえなのに、あいつは余よ裕ゆうをかまして高たかいレストランに行いった。

  Even though it's right before payday, he acted like he had money to spare and went to an expensive restaurant.