To feel sorry about (any thing).
To feel sorry about (a thing that has or has not happened), afterthink: to wish that a thing had not happened, that something else had happened instead.
Emotional pain on account of something done or experienced in the past, with a wish that it had been different; a looking back with dissatisfaction or with longing.
The amount of avoidable loss that results from choosing the wrong action.
To speak boastfully about.
To boast of; to make a vain display of; to display with ostentation.
To speak boastfully.
A boast; an instance of vaunting.