There was a hint of secret amusement in his smile.

Whenever he focused them on her, his eyes brightened, flashed as if with some secret amusement.

Donough accompanied them out of politeness and a secret amusement.

Some grinned at secret amusement; others scowled with inner rage.

Dempsey watched me drink, a look of secret amusement on his face.

She smiled again, but the deep, secret amusement was gone.

He seemed to get some secret amusement out of that statement.

I got a lot of secret amusement telling her to leave me as I wanted to die.

It was this look, she realized, the secret amusement the onlooker could only guess at rather than see, that most intrigued.

That look of secret amusement returned to his face but he agreed with a careless shrug.