"What does 'pretty good' mean?" This expression means something like ' fairly good'. Not bad, but not excellent.

The spelling is slightly off. It should be "pretty good." Also, to rephrase your question: "What does "pretty good" mean?" is best. This is a kind of slang used quite often in English. It means almost the same as "very good."

bonito capuz

Sorry... I did understand...

Pretty good! It means that quite beautiful it is a slang such as someone looks a person and said. Oh my god! She is looking so beautiful and he has shocked how much could a person be beautiful?