Disgruntled Worker Syndrome – dɪsˈɡrun.t̬əld//ˈwurː.ker/ sɪin.drom – noun

1. Someone who works in a particular job and is unhappy, annoyed, and/or disappointed about something and displays a type of negative behavior or mental state to express their dissatisfaction.

2. The display of chronic job related dissatisfaction directed at a specific person or group of people, compensation or career opportunities within the organization, and/or the organization itself.