knock some sense into
US /nɑk sʌm sɛns ˈɪntuː/
UK /nɑk sʌm sɛns ˈɪntuː/

1.
tot rede brengen, verstand bijbrengen
to make someone understand a situation and behave in a more sensible way, often by using strong words or actions
:
•
Someone needs to knock some sense into him before he makes a big mistake.
Iemand moet hem tot rede brengen voordat hij een grote fout maakt.
•
My parents tried to knock some sense into me about my career choices.
Mijn ouders probeerden me tot rede te brengen over mijn carrièrekeuzes.