expression, godan verb (-ku)
wind up; wind (a spring, clock, etc.)
Literal meaning: to wind a spring or mechanism by turning a screw or key. Commonly used for clocks, watches, and toys.
毎朝、時計のねじを巻く。
I wind the clock every morning.
このおもちゃはねじを巻くと歩き出す。
This toy starts walking when you wind it up.
expression, godan verb (-ku)
give a push; prod into action; make shape up
Idiomatic use: to urge or motivate someone, often by scolding or pressuring them to improve their behavior or performance.
彼は怠けているから、一度ねじを巻いてやらないと。
He's been slacking off, so I need to give him a good prodding.
上司にねじを巻かれて、やっと仕事に取りかかった。
After being pushed by my boss, I finally got down to work.