homely enough to stop a clock
Strikingly or shockingly unattractive. His physique was remarkable, but unfortunately, he was homely enough to stop a clock. She is extraordinarily bright but homely enough to stop a clock.
homely enough to stop a clock
Rur. ugly. She's a sweet girl, but homely enough to stop a clock. No one asks Mary out, and no wonder. She's homely enough to stop a clock.