A stroke and a half
When something is so over the top, it makes your head spin. Like when you try to do one thing, but then you go full-on crazy about it.
She spent $500 on a single cupcake. That’s a stroke and a half.
He turned his bedroom into a full-blown concert venue. That’s a stroke and a half.
She tried to bake a cake, but it exploded. That’s a stroke and a half.