Fall down and Screw up

Fall down verb - Lose an upright position suddenly.

Screw up and fall down are semantically related. in struggle topic. In some cases you can use "Screw up" instead a verb "Fall down", when it comes to topics like blunder, botch.

Screw up verb - To make a mistake.

Fall down and screw up are semantically related. Sometimes you can use "Fall down" instead a verb "Screw up".