no earthly reason

no earthly reason

No conceivable or practical reason. You had all day, so there's no earthly reason you couldn't have finished this on time! It's very sweet that you bought me a laptop, dear, but I'm 85—I have no earthly reason to use one of those things!See also: earthly, no, reason

no earthly reason

no conceivable reason. There is no earthly reason for your rude behavior. I can think of no earthly reason why the repairs should cost so much.See also: earthly, no, reason

no earthly reason

n. no conceivable reason. I can think of no earthly reason why the repairs should cost so much. See also: earthly, no, reason