"She has not got quite the right bottom for trousers."

She reached down for her trousers, then had to simply stay bent over.

"Hell of a note," he said again and reached for his trousers.

By now the first human should be looking for his trousers.

The girl started bawling; the boy reached for his trousers.

He stripped off the hospital gown and reached for his trousers.

But he'd probably have settled for dry trousers and a change of underwear.

He reached for his trousers and pulled them on.

This later turned out to be the 2nd Officer going for his trousers...

I always waited for his trousers to fall down.