I am so cool

When someone goes to the gym and spends 90% of the time on their phones scrolling through social media

The "cool" emoji / emoticon.

A small face wearing black sunglasses, often mistaken for aviators.

Depending on the context of the sentence, the person is either alluding that he/she is "cool" or that something "cool" has happened.

When someone is so hot that you need shades to see them.

Cool emoji😎😎😎😎😎😎😎😎😎😎😎😎😎😒😒😒😒😒

This is a emoji which used to define cool or chilling. This emoji is mostly used when a person is cool or baddas kinda thing.

😎