soy cool
I am cool - soy fresco
fresco/a
fresco/a
That depends whether you mean 'cool' as in 'cold' or 'cool' as in 'fashionable'. I imagine that the Spanish might use different words for those two meanings. 'edit' I think it would be "Quedate chido"
you say: "puedes calmarte?"
Es chido.
!chido nombre!
Aguas frescos.
fresco, tibio = cool (adjective) refrescar = to cool
super-guay
eso es genial.