せっかち

na-adjective, noun

hasty; impatient; restless

Describes a person who rushes things, cannot wait, or acts without enough thought. Often used for personality traits.

• 彼かれはせっかちで、いつも結けつ論ろんを急いそぐ。

  He is hasty and always rushes to conclusions.

• せっかちな性せい格かく