Keep your grubby little fingers out of my head.

He took her hand in his, looking down at her grubby fingers.

He displayed his piece of fabric with a grubby finger.

"And look at the marks of grubby fingers on the tapestry over there."

"Don't even think about it," I said, with a glance at his grubby fingers.

He watched the flames until they reached the tips of his long, grubby fingers.

As Rex watched, he raised his hand and poked a grubby finger into it.

He pointed a grubby finger at me as if I'd said the magic word.

James jumped to his feet and pointed a grubby finger at her.