He is drawing a line in the sand. He will no longer tolerate certain actions or very firmly saying no.
gravity
Friction.
gravity
Inertia
Put your foot down is an idiom that expresses several things.1. Go faster because we are lateor2. You have made adecision that cannot be changed
It can be. It can also be a literal command to place one foot in front of the other and walk forward. As an idiom, it means to take small steps in order to reach a goal.
He is flirting and making a pass at you.
The friction between the foot and the ground creates a force that opposes the motion of the skateboard, causing it to slow down. This friction converts the kinetic energy of the skateboard into thermal energy.
"Dunoo" Alex Rider. MI6
when meeting new people, put your best foot forward
Show your better side, be the best you can be
miley is the best person...everyone puts their foot down for her. she has really sad moments and i hate to let her down just pray for miley who ever reads this message! THANKS!