It doesn't have to be a clever line, you just have to have the confidence to use it and that's enough most times to get you in some casual conversation.
Cold is fine for me, snow is ok but can be annoying to deal with when there is a lot of it coming down frequently but I've always lived in the snow place so it's whatever honestly
It doesn't have to be a clever line, you just have to have the confidence to use it and that's enough most times to get you in some casual conversation.