The Archive

Etymology Journal ยท S

Should've known better

Meaning

An admission that you made a mistake you were experienced enough to avoid. It is a moment of hindsight regret.

Regretful, humble

Used in a sentence

  • I should have known better than to trust that shady mechanic.
  • I should have known better and brought an umbrella today.
  • She sighed and said she should have known better than to ask him for help.

The backstory

A classic idiomatic expression of wisdom gained after a failure. It highlights the gap between knowing the right thing and actually doing it.

Heard in

Nationwide

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