Are you a "mooner"?
means wasting one's time
A person moons about is a Mooner
i.e., a person who wastes his time by looking at the moon.
One of the meaning of Moonlighting is taking up a second job or an additional job.
(i) Ever since he lost his job, he has been mooning
about at home.
(ii) It is not the time to be a mooner
when you have your exam tomorrow."
(iii) There are many people in our country who have to moonlight
in order to earn enough money to feed their family.