be as pure as the driven snow
US /bi æz pjʊr æz ðə ˈdrɪvən snoʊ/
UK /bi æz pjʊr æz ðə ˈdrɪvən snoʊ/

1.
puro como a neve, inocente
to be morally pure and innocent
:
•
She claims to be as pure as the driven snow, but I've heard stories.
Ela afirma ser pura como a neve, mas ouvi histórias.
•
Despite his rough exterior, his intentions were always as pure as the driven snow.
Apesar de sua aparência rude, suas intenções eram sempre puras como a neve.