He ran his thumb nail along the edge of his desk.
Jim dug his thumb nail into a likely corner of the package and applied a little pressure.
Each click of Shark's thumb nail brought a ring from the half dollar.
Holding a match upward, he snapped its head with his thumb nail.
There was something trapped under Rudyard's thumb nail that appeared to interest him more than the money.
Either a single use orange stick or the thumb nail should be used.
I hobbled into the kitchen and, with my thumb nail, turned the lights off.
Use the thumb nail to produce a bright sound.
Those tabs usually needed to be loosened with a thumb nail.
He held up a thumb nail, frowned at it.
