不ふ了りょう見けん

noun, na-adjective

indiscretion; bad idea; thoughtlessness

Rare term for a lapse in judgment, a foolish or ill-considered notion. Often used in set phrases like 不了見を起こす (to get a bad idea).

• 若わか気げの至いたりで、つい不ふ了りょう見けんを起おこしてしまった。

  In the folly of youth, I ended up having an indiscreet idea.

• そんな不ふ了りょう見けんな計けい画かくはすぐにやめるべきだ。

  You should abandon such a thoughtless plan right away.