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3.
someone who moves from one person to the next
after getting out of a serious relationship people can become flighty
by Baeddon July 25, 2005
 
1.
The nervous need to change things alot or the opposite of stable.
she is really flighty and always changes her mind....
by fuzzyjess August 31, 2007
 
2.
A polite way of describing someone who is bat shit crazy
"She's just flighty!"
"You mean she's bat-shit crazy?!"
by Tanpeel March 04, 2010