Definition of "moony" [moon•y]

• Of or suggestive of the moon or moonlight. (adjective)
• Moonlit. (adjective)
• Dreamy in mood or nature; absent-minded. (adjective)

American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

• "He said that he might as well have been called "moony" -- and he didn't go mooning about at all!"
• "While we examined the formation, Furayj and old Sulaym, who became more and more "moony," ransacked the block in all directions, and notably failed to find a trace of mining."
• "Sure, love makes Bella a little moony and Edward a little emo – okay, a lot moony and a lot emo – but hello?"