Error smirk
The happy expression on an employee's face when he or she has made a serious mistake at a loathed workplace. To the employee, it signals the possibility that the work place's reputation has been seriously damaged. This only occurs when an employee stays on for the perverse purpose of causing such damage.
"Jones. you moron! What were you thinking? The client thinks we are idiots now thanks to you."
"Really?" Jones responds with an error smirk.
"Really?" Jones responds with an error smirk.