The man's trousers and drawers had fallen below his knees.

At another party, in the South of France, a reefer is placed between his lips by a girl whose trousers fall down.

With a belt, my trousers fell straight down, so now I wore a pair of red braces instead.

He started to unstrap his belt and then let his trousers fall to the floor.

Her fingers were a little stiff, but she pried them away and let the trousers fall.

Unfastening the cord at his waist, he let his trousers fall, then turned.

I pressed the snap and my trousers fell.

Phreak hoped her trousers would fall down, but they couldn't, because she was sitting on the floor, leaning back against the wall.

Estragon's trousers fall down, but he does not notice until Vladimir tells him to pull them up.

He let his trousers fall to the floor before stepping out of them.