Her knees wobbled until she finally sat next to the young woman.

My knees wobble slightly as I step out of the car.

By the time he had finished the next line, his knees were wobbling.

She did so, her knees wobbling with doubt and fear.

His knees wobbled, and he put a hand against the wall to steady himself.

Full awareness had come back, and her knees didn't wobble much.

Valerie's knees wobbled and she sat down hard on the floor.

The weak knees wobbled, but he made it to the door.

I got up and discovered that my knees didn't wobble anymore.

My knees wobbled, and I leaned against the door frame.