"He's really a product of his own P.R.," another says, in a remark that fills Bob with sudden regret.

It sent a slight thrill through her--yet at the same time a sudden piercing regret.

She smiled painfully, pinched by sudden regret.

As the older woman walked toward her, Keiley felt a flash of sudden regret.

The sudden regret in her eyes sickened him.

She felt a sudden, overwhelming regret.

No-this process has been such a long and involved one; there were no sudden last-minute regrets or surprises.

It was cool under the trees and Hannah felt a sudden regret that her day was ending.

Shandril felt a sudden, raw regret that she had found a man so friendly and so attractive too late.

Before we climbed into the car, I saw my father put his hand on my suitable boy's shoulder, and I experienced a sudden regret.