What are some sentences with the word sinister?

Black cats and dogs can look sinister, but it's just a coat color like any other, and has nothing to do with the animal's personality.

Some people instinctively find clowns to be threatening and sinister, a condition that is called "coulrophobia."

Lately I've been having sinister dreams about long dark corridors and people wearing masks, and even though nothing much ever happens, I always wake up terrified.

A left-handed person can appropriately be called sinister, as the Word literally means "left" or "on the left."