How to spot employees who are not engaged at work? Sometimes it’s difficult to define them after a short talk and they will not tell their managers that they don’t feel enthusiastic about their work anymore. Complaining, gossiping and lying are just a few of the worst traits of unhappy employees, they also spread negativity and perform poorly. According to Gallup, 24% of employees worldwide are "actively disengaged” and for sure, they are likely to search for a new job. So, let’s see how to…