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Synonyms

teach a lesson

Idioms  
  1. Punish in order to prevent a recurrence of bad behavior. For example, Timmy set the wastebasket on fire; that should teach him a lesson about playing with matches. This term uses lesson in the sense of “a punishment or rebuke,” a usage dating from the late 1500s. Also see learn one's lesson.


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Iranian parliamentary speaker Mohammad Ghalibaf responded on X that Iran's armed forces were "ready to respond and to teach a lesson for any aggression".

From BBC • May 13, 2026

These experiences do not always exist to be traumatizing or even to teach a lesson.

From Salon • Aug. 3, 2023

You may write to relay an event, to teach a lesson, or to explore an idea.

From Textbooks • Dec. 21, 2021

What a great opportunity for baseball to teach a lesson about fairness and playing by the rules to our children.

From Los Angeles Times • Nov. 15, 2019

I wished Mr. Mann would actually do his job and teach a lesson, or at least pay attention to the class.

From "Keep It Together, Keiko Carter" by Debbi Michiko Florence

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