How Do I Know

It's cold outside While I'm waiting for you Its been a while Im hanging for you I can't see through All the pain And then you appear And it all melts away And it all melts away And it all melts away How do I know How do i know That this time it's real How do i know How do i know That it's real How do I know How do I know That this time it's real How do I know How do I know That it is real That it is real How do I know How do I know How do I know That it is real