She looked down at her hands and he saw they were clenched tight.

My teeth were clenched tight, but I forced the words through them.

I couldn't let go of the handle; my fingers were clenched tight.

Even her teeth were clenched tight; she could barely speak.

The muscle in his jaw clenched tight enough for me to see it.

Hunter didn't say a word, though his jaw was clenched tight.

His hands clenched tight, and a tear rolled down from the corner of each eye.

I put a hand on his good shoulder, and felt the muscles clenched tight with strain.

He saw the muscle at the corner of her jaw, clenched tight.

She stretched, then, fully back in the body, and noticed that her right hand was clenched tight.

His fists clenched so tight that his arms shook.

My stomach clenched tight and cold, because I knew where Chimera was.

Her jaw was clenched so tight that the muscles in her neck stood out like steel cords.

I felt pain in my hand and discovered that my fist was clenched so tight that my fingers were being crushed.

His teeth were clenched so tight that his jaw muscles bulged.

My stomach clenched so tight that it hurt.

Chyna's stomach cramped with a sense of loss, clenched tight and pulled her relentlessly into a black hole within herself.

He stared at the boy, his brown fists clenched so tight that the knuckles burned white.

His fists were clenched so tight that they hurt.

When his pulse stopped, he clenched tight and let go.