暇ひまを潰つぶす

expression, godan verb (-su)

kill time; waste time

Used when one has free time and does something to pass it, often with a slightly aimless or leisurely nuance.

• 電でん車しゃを待まつ間あいだ、スマホで暇ひまを潰つぶした。

  I killed time on my phone while waiting for the train.

• 休やすみの日ひはよくゲームをして暇ひまを潰つぶしている。

  On my days off, I often kill time playing games.