It literally means being salty, but the meaning is very different of what salty means in English. In Mexican slang, salado means to have very bad luck.
He comprador billetes de loteria por años y nunca he Ganado. Estoy bien salado / I’ve bought lottery tickets for years and I never win. I’m very unlucky.
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I hope you have learned something new, about the spanish that real Mexicans talk on their everyday life.
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