Define Ear-to-ear Meaning

Ear-to-ear
It's about smiling. Ear-to-ear smile or grin is when you have a very broad and generous smile. Such a smile when each corner of your mouth is by each of your ears.

Explain to me why you don't have an ear-to-ear grin right now.
By Marietta
Ear To Ear
a cut from one ear to the mouth to the other ear, in other words a chelsea smile

the only way you'll see me smile is if you cut me ear to ear
By Lilas
Cheesin' From Ear To Ear
Styling from head to toe
Excellent; wonderful

By Valida