teach someone a lesson
US /tiːtʃ ˈsʌm.wʌn ə ˈles.ən/
UK /tiːtʃ ˈsʌm.wʌn ə ˈles.ən/
1.
教訓を与える, 懲らしめる
to punish someone for their bad behavior in a way that they will remember and learn from
:
•
I'm going to teach him a lesson for being so rude.
彼がそんなに失礼だったから、彼に教訓を与えるつもりだ。
•
The defeat should teach them a lesson about overconfidence.
その敗北は、過信について彼らに教訓を与えるべきだ。