If you don't prepare well, your plans may fall through.

The leaves fall away from the trees in autumn.

I saw a man fall over on the sidewalk.

The acrobat attempted a dangerous stunt but ended up falling to the ground.

He decided to take the fall for his team's mistake.

He was just a fall guy for the real criminals.

The fall line is the point where multiple rivers become waterfalls.

I made a wish upon a falling star.

They had a falling-out over a misunderstanding.

I usually fall asleep while reading a book.