Sentence examples for sinister countenance from inspiring English sources

Both Calvin and Hobbes are known for their ability to present a sinister countenance.

Sinister menace?

But sinister?

I couldn't countenance that.

Ryan has a sterner countenance.

"Sinister," he said.

Would Cameron countenance that?

His countenance quickly changed.

The scowling countenance!

Woo... sinister.

Sounds sinister.