His pleas for help fell on deaf ears.

The politician fell from grace after the scandal.

He fell on his behind and hurt himself.

Niagara Falls is a popular tourist attraction located on the border between the United States and Canada.

I made a wish upon a falling star.

They had a falling-out over a misunderstanding.

The beach is exposed at low tide due to the falling tide.

He disappeared without a trace, as if he'd fallen off the face of the earth .

His argument is fallacious.