腹はらが据すわる

expression, godan verb (-ru)

have guts; be resolute; be unwavering

Describes a person who is mentally prepared and unshaken, especially in a difficult or tense situation. Often used when someone shows calm determination.

• 彼かれは大だい事じなプレゼンの前まえでも腹はらが据すわっている。

  He remains resolute even before an important presentation.

• 腹はらが据すわった態たい度どで交こう渉しょうに臨のぞんだ。

  He approached the negotiation with a resolute attitude.