lesson(redirected from lessons)
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learn (one's) lesson
To learn through painful experience not to do something, often something one had been warned about or knew might be risky. I told you that you'd feel awful if you drank that much wine. I hope you've learned your lesson. I certainly learned my lesson about buying something from a stranger online.
teach (one) a lesson
To convince one to avoid some unwanted behavior in the future through the inflicting of some form of punishment or harm. Can be said of the harm or punishment itself, or the agent inflicting the harm or punishment. After the CEO was found guilty, he was forced to repay $150 million in damages and will spend the next 10 years in jail. If that doesn't teach him a lesson, I don't know what will. A: "The cat scratched Bobby this time when he pulled its tail again." B: "Well, that ought to teach him a lesson." Are you going to mess with my little brother again, or am I going to have to teach you a lesson?
an object lesson
An actual, concrete example of something. Your overreaction was an object lesson in how to ensure that your kids don't tell you the truth.
read (one) a lesson
To scold, reprimand, or reprove someone severely for an error or mistake. I was read a lesson by my boss last week for messing up the accounting software. I know Mary messed up, but there was no need to read her a lesson for it.
teach someone a lesson
to get even with someone for bad behavior. John tripped me, so I punched him. That ought to teach him a lesson. That taught me a lesson. I won't do it again.
learn one's lesson
Profit from experience, especially an unhappy one. For example, From now on she'd read the instructions first; she'd learned her lesson. Also see hard way.
read a lecture
Also, read a lesson. Issue a reprimand, as in Dad read us a lecture after the teacher phoned and complained. The first term dates from the late 1500s, the variant from the early 1600s. Also see read the riot act; teach a lesson.
teach a lesson
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.