手てを透すかす

expression, godan verb (-su)

make oneself available; free up one's hands

Used when someone intentionally finishes or sets aside tasks so they are ready to help or do something else. Often implies preparing to be available.

• 会かい議ぎが終おわったら手てを透すかすので、そのあと手て伝つだえます。

  I'll free myself up after the meeting, so I can help after that.

• 彼かれは急きゅうな依い頼らいにも対たい応おうできるように、いつも手てを透すかしている。

  He always keeps himself available so he can handle sudden requests.