He was going through the bedroom to the living room, when I spoke in a threatening tone.

Then he heard words that reassured him, despite the threatening tone.

"Tell me that again," the commander said in his best threatening tones.

It was no use trying to trick him when he got that threatening tone.

Peter was really alarmed at the threatening tone of the red verses.

He strode over to the chair and spoke in a threatening tone.

You should take advantage of his generosity, she added in what sounded like a threatening tone.

"Give me back my wallet," he said in a threatening tone.

When he spoke it was with a threatening lowered tone.

Don't do anything to diminish that added in her usual threatening tone.