Midge gave an evil cackle and raised his paws dramatically.

It was an evil . . . an evil little cackle, a vicious edge to it.

"Hear, hear," said Chiun with an evil cackle.

The scariest, most evil cackle I could do.

An evil cackle escaped my lips.

I heard a sort of evil cackle to my right.

His only answer was an evil cackle.

Whenever he has finished plotting something, he lets out an evil cackle, of which Ben can never understand the cause.

Batang Sen let loose an evil cackle and began to dance from foot to foot.

You can imagine Gideon Osborne reading this and looking up with a wry smile and perhaps an evil cackle.