With a little regret, she pushed her plate away.

He slid away from her, with no little regret, and eased out of bed.

Then, with not a little regret, placed her fingers on his lips before they touched hers.

That is sufficient for the disposal of this appeal which I would allow albeit with no little regret.

There were overtones of sorrow, not a little regret, to her meaning.

Barney and Keen watched her with no little regret.

Fear, pain, and not a little regret rose inside her.

She felt, she realized, a little regret mixed in with her relief.

She watched them go with a little regret.

And this stranger in front of her wasn't, she thought with not a little regret, the wizard himself.