But she never could remember which was the right side to plunge the knife in.

I sat up and plunged the knife into its shoulder.

With a great surge of effort, she plunged the knife into his back.

One of the girls then plunged the knife into Jazz's chest.

She reached down and plunged the knife into his testicles.

With a strong upward jerk, he plunged the knife into his own heart.

In one lightning move he plunged the knife into the guard's chest.

I made a few calculations based on Peter's past performances and plunged the knife in.

I plunged the knife into its throat, screaming, not knowing what else to do.

Peter leapt out of the darkness and plunged his knife deep into the man's back.