da burn
when your brain goes on vacation and you're left with a bunch of confused thoughts
I was in the middle of a conversation. I looked at him like he was a stranger. I had no idea what he was talking about.
She asked me what I was thinking. I said, 'I don't know. My brain went to the Bahamas and left me here.'
He said, 'Hey, are you okay?' I said, 'No, my brain is on a trip and I'm stuck here.'