i say it just cool not any thing special like coolio
Kwel
spring
fall
Mom
OR "Cool Story Bro"
cool
Actually, we say 'cool' too :)
c'est cool
Soyez cool
I am cool - soy fresco
soy cool
Tu es cool.
any age if you want to say cool build up your confidence and just say it!!!
'chouette' or 'super'
je suis cool !
'Ich bin cool.'
Hyper-cool