Officials believe the culprit is likely to be a disgruntled motorist who has been photographed by the cameras and fined.
The flat looks rather like it has been ransacked by disgruntled burglars.
The disgruntled employees from the data management team left immediately and vowed not to return.
We have not fallen from grace or lost all sense of decency, as some disgruntled tribunes of the people would have you believe.
It was the desperate act of a disgruntled former city employee who was refused his old job back.
It would be a good thing to see players who are disgruntled sitting down with management.
It seems that some disgruntled moviegoers are angry with the advertisements that now run before most movies.
He was disgruntled at the introduction of the smoking law, saying it took away his freedom.
The President is just being insulted by the citizens, because they are disgruntled .
The move was aimed at persuading disgruntled motorists that fixed sites were not being exploited to raise revenue.