a smile as wide as a mile

Translations
улыбка шириной в милю
When she saw the puppy, she had a smile as wide as a mile.
Когда она увидела щенка, у неё была улыбка шириной в милю.
Definitions
A phrase used to describe a very broad or large smile, often implying happiness or joy that is so great it seems to stretch a long distance.
Words
mile

noun
миля
smile

noun
улыбка
wide

adjective
широкий