cold positive evaluation 2 realizations
ACCEPTED Realization 1
type Polysemy
language English
lexeme cool
meaning 1 cool
direction
meaning 2 cute, awsome (slang) a cool girl

reference
comment Meaning B in any case has positive connotations.
ACCEPTED Realization 2
type Polysemy
language English
lexeme chill
meaning 1 cold
direction
meaning 2 (slang) positive evaluation

That new movie was chill, man.

reference English Wiktionary
comment