put your foot down
US /pʊt jʊər fʊt daʊn/
UK /pʊt jʊər fʊt daʊn/

1.
bertindak tegas, menetapkan had
to use your authority to stop something happening
:
•
My parents finally had to put their foot down and tell me I couldn't go to the party.
Ibu bapa saya akhirnya terpaksa bertindak tegas dan memberitahu saya bahawa saya tidak boleh pergi ke parti itu.
•
The teacher had to put her foot down about the excessive talking in class.
Guru terpaksa bertindak tegas mengenai perbualan yang berlebihan di dalam kelas.