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 la nieve, inocente
to be morally pure and innocent
:
•
She claims to be as pure as the driven snow, but I've heard stories.
Ella afirma ser pura como la nieve, pero he oído historias.
•
Despite his rough exterior, his intentions were always as pure as the driven snow.
A pesar de su exterior rudo, sus intenciones siempre fueron puras como la nieve.