Alla candelora dall’inverno semo fora.

The end of winter (in italy) could happen on February 2nd, but you can also continue sayng “if it rains and blow the wind in the winter we are in…”

Buon sangue non mente

It refers to the offspring, so the son of a good person should be more or less a good person.
Or a footballer’s son should be a good footballer.
And so on…

Uomo avvisato, mezzo salvato.

My grandma used to say it. She wanted me to follow his advice, so if I followed that my future would have been better.