Have a cow.
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Have a cow.
To "Have a cow" means to overreact in a way that is more dramatic or emotional than the situation warrants. Originating from early 20th century American slang, it's a hyperbolic way to highlight someone’s intense emotional response to minor issues.
Why would anyone have a cow over something so trivial?
Why would anyone get so upset over something so minor?
He’s always having a cow over the smallest things!
He always gets extremely upset over the smallest things!
Just calm down, no need to have a cow about these grades. We can work on improving them.
Just calm down; no need to get extremely upset about these grades. We can work on improving them.