1)non ci piove -->there is no doubt about it 2)cado dalle nubi -->I'm was not aware of 3)sono al verde-->I'm out of money 4)ho passato la notte in bianco-->I did not sleep tonight Origins: 1) Covered from the rain so: covered, safe, etc. 2) I really do not know! 3) the candles a century ago used to have a piece of green paper at the bottom. 4) when becoming a knight you had to spend a night praying, wearing a white robe.