The club that smashed into his skull put an end to it.

Get that into your thick skull before you go crazy.

She just looked at him, her eyes boring into his skull.

His eyes did a good job of boring holes into my skull.

All the pain since the world began was being poured into his skull.

Thirty more seconds ground, one at a time, deep into my skull.

They seemed to be boring their way into her skull.

I turned in time to see it plunge into his skull.

Even your great power does not extend into another's skull.

I, on the other hand, had a piece of metal driven right into my skull.