अफ़सोसजनक (en. Regretful)

Even worse, when they finally do come to a decision, they’re more dissatisfied and regretful about whatever choice they make.

Arjun is shown to be regretful of having taken advantage of Sonia's trust in him when she allowed him to record them.

When they come to see me the following week, they are regretful.

He noted that Sarfraz has promptly admitted the offence, was regretful of his actions and has issued a public apology, so these factors were taken into account when determining an appropriate sanction.

Do you feel guilty, shameful or regretful after you eat?

It’s ok to be upset with yourself, or regretful or even to feel guilty, but only for a reasonable amount of time.

The story revolves around a group of friends and the most embarrassing and regretful moments of their life.