2moon verb
moons; mooned; moon·ing informal : to bend over and show your bare buttocks to someone as a rude joke or insult [+ obj] ▪ One of the boys mooned the crowd. [no obj] ▪ One of the boys mooned at the crowd.
moon around/about
[phrasal verb] Brit, informal : to move around slowly because you are unhappy
▪ I was feeling depressed and just mooned about [=moped around] all day.
▪ I was feeling depressed and just mooned about [=moped around] all day.
moon over also US moon after [phrasal verb]
moon over/after (something or someone) : to spend too much time thinking about or looking at (someone or something that you admire or want very much)
▪ All the girls in the class are mooning over the handsome new teacher. ▪ fans mooning after movie stars
▪ All the girls in the class are mooning over the handsome new teacher. ▪ fans mooning after movie stars
