Upon entering the Keg restaurant my gram said "it is as dark as the inside of a cow in here".
Her other favorite was "I will box your cheeky ears."
One that I always loved was any variation of jewelry tasting... As I if you don't stop being cheeky you will get a mouthful of mee-maw rings.
"If you don't hush up you will be tasting my abuelita's jewelry..."