体からだが空あく

expression, godan verb (-ku)

become free; get time off

Idiomatic expression meaning one's schedule opens up or one becomes available. Often used when a prior commitment is cancelled or a task is finished.

• 会かい議ぎが早はやく終おわったので、午ご後ごは体からだが空あいた。

  The meeting ended early, so I became free in the afternoon.

• 来らい週しゅうの金きん曜よう日びなら体からだが空あいています。

  I'm free next Friday.