速そく断だん

noun, noun or participle which takes 'suru', transitive verb

rash decision; jumping to a conclusion

Used for making a quick, often ill-considered decision or judgment without sufficient thought. Can be used as a noun or with する.

• 彼かれはいつも速そく断だんして失しっ敗ぱいする。

  He always makes rash decisions and fails.

• 速そく断だんは禁きん物もつだ。

  Rash decisions are to be avoided.