I'm cool off that - You don't want any of the cool stuff people are sharing. It

You don't want any of the cool stuff people are sharing. It could be drugs, snacks, drinks, or anything you can eat or smoke.

I'm cool off that, I just ate a whole sandwich and I'm still full.

I'm cool off that, I just took a hit and I'm still stoned.

I'm cool off that, I just drank a whole bottle and I'm still wasted.