A term meaning "Generally unconcerned about his/her future"

The term "happy go lucky" is usually used by fat old men that wear shirts that they can see their nipples through.
"She was a happy go lucky child"
by ceeeeeleste January 27, 2019
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Someone who always win regardless of the situation.
The neighbor just won the jackpot at bingo today and the Happy Go Lucky Motherfucker hit at the casino yesterday.
by JustafyReality December 13, 2021
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