Up came her right knee, slamming hard into his gut.

Her knee came up and caught him dead in the groin.

Her knee came up and struck him in the pit of his stomach.

"The knee came from outer space," my father would say.

His knees came down, and he straightened up, away from the banister.

At the same time, his right knee came up and connecting with the side of the man's jaw.

Her knee came up, stopped just short of his crotch.

The Zanni's knees come high off of the ground and to the side.

At the same moment, her knee came up hard.

His knee came up and the Oriental dropped like a log.