気き任まかせ

na-adjective, noun

doing as one pleases; following one's whims

Describes acting on impulse or personal inclination without a fixed plan. Often used in the phrase 気任せに.

• 今日きょうの予よ定ていは気き任まかせに決きめよう。

  Let's decide today's plans on a whim.

• 彼かれの行こう動どうはいつも気き任まかせだ。

  His actions are always just as he pleases.