Question: how to know if someone has fallen for you?
Answer: He speaks to you at length. ...  He has a 'cute' name for you that only he calls you… and it's a little more original than 'babes,' 'pet', or 'darling. ...  The chemistry is ridonculous - it's a word. ...  Things begin reminding him of you. ...  He quotes back something you said in passing three weeks previous…