There might be a letter on its way with a perfectly innocent explanation.

Perfectly innocent thing to do; but, of course, it tells against her!

Seemed perfectly innocent, and not unusual as we have worked on several cases together.

In both those cases, the men were perfectly innocent of everything.

After all, this was supposed to be a perfectly innocent posting.

She blinked large dark eyes at us, her face perfectly innocent.

It may be something that is perfectly innocent, but, knowing his record, I don't think so.

"At least nothing that wasn't absolutely necessary and perfectly innocent."

There may be a perfectly innocent explanation for the trip to Texas.

"It was perfectly innocent, We enjoyed talking to each other."