Dictionary / Vocabulary / 一目瞭然
いちもくりょうぜん
obvious; (as) clear as day; plain to see
Also written 一目了然
彼が彼女を好きなのは行動から見て一目瞭然だ。
It's clear from his actions that he loves her.
結果は一目瞭然であった。
The result was clear at a glance.
君の意見がおかしいのは、誰の目にも一目瞭然でしょうが。
Your opinion is off the mark. That's plain to anyone.