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

1.
Vernunft einprügeln, jemandem den Kopf zurechtrücken
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.
Jemand muss ihm Vernunft einprügeln, bevor er einen großen Fehler macht.
•
My parents tried to knock some sense into me about my career choices.
Meine Eltern versuchten, mir Vernunft einzuprügeln, was meine Berufswahl angeht.