Hormones were sneaky devils, she thought, ready to undermine her common sense just because he mentioned wanting to make her pregnant.

Then as an afterthought he added, "Tryin' to be sneaky little devils, aren't they?"

That Sean was a sneaky devil, she thought proudly.

"Jager, you sneaky devil, you keep all sorts of interesting things under your hat, don't you?"

That sneaky devil!

It wouldn't surprise me if he's been thinking this way for years, he's such a sneaky devil.

They're sneaky devils.

There dwelt upon this planet a native population of most slimy, most ferocious and sneaky devils that refused to cooperate in any way with us and which did their best, in various nefarious ways, to do away with us.

Rear Admiral Yanakov, she thought, was a sneaky devil.

"You sneaky devil," Alias said with a grin.