Having a personality that jumps to the extremes of
joy,
sadness, and extreme anger. Often seen in
people with cases of manic depression that try to hide their depression under a facade of hapiness to the general public.
Man, that one girl i met was nice and
happy one minute, then the
next she was
balling her eyes out, and five minutes later she was beating the shit out of me. She's gotta be tripolar