n. someone—a worker or a student—who is always looking at the clock.
There are four clock watchers in our office.People who don't like their jobs can turn into clock watchers.
clock watcher
noun
1
an employee who takes care to work only for as long and as hard as is minimally required UK, 1911.
2
a person completey lacking in generosity US, 1956
clock-watcher
One who often checks the time during an activity or event, as due to boredom and/or a desire to leave. He's a total clock-watcher, so I doubt that he likes his job.
clock watcher
n. someone—a worker or a student—who is always looking at the clock. People who don’t like their jobs can turn into clock watchers.