Da shi sleh - What you shout when you're so high you think you're the king

What you shout when you're so high you think you're the king of the universe

I said 'Da shi sleh' and my friend thought I was a wizard.

I yelled 'Da shi sleh' in the school hallway and got suspended.

I whispered 'Da shi sleh' to my cat and he hissed at me.