They had many falling outs over the years.

The fashion trend this season is all about falling collars.

She wore a dress with a falling collar.

She is falling through the cracks.

She is falling in line to buy concert tickets.

He is falling on a grenade to save his comrades.

She is falling back on her old habits.

The comedian's jokes were falling flat with the audience.

She is falling victim to his manipulation.

Many people are falling prey to online scams.