Rudy stubs out his half-smoked cigarette, as if preparing to leave.

I dropped my half-smoked cigarette and ground it out gently on the floor.

Also, an ashtray full of half-smoked cigarettes is an important clue.

Then he threw the half-smoked cigarette into the water.

His hand was nervous as it held the half-smoked cigarette.

She crushed her half-smoked cigarette, and automatically lit another one.

He flung his half-smoked cigarette into the fire, and lit another.

"Now then," he muttered along the side of a half-smoked cigarette.

By the end of what seems like a very long ballet, the stage is littered with half-smoked cigarettes.

I saw no'ashtray, and dropped the half-smoked cigarette between my feet.