This is an indication that she wants you to touch her wrist, which can be the most sensitive part of the body to touch. In the right context flared nostrils may be a signal that she is ready and willing to get physical with you and is a sign she wants to be kissed. If you're sitting at a table, she may rest her head on one or both of her hands to get closer to you. I bough her little gifts here and there. I was an idiot and said no, because I saw her friend watching the exchange and got a little nervous.
If a woman smiles at you and is friendly to you when she works in the retail industry and you are at her place of employment, this does not mean she likes you.
When a girl looks you up and down without moving her head then smiles. I am a student and i live with one friend and three girls, we rent a house, and one of these girls gives me signs thats what i thinkone Time i knocked Her door and said its me, then she opened the door wearing a big t-shirt and Her pants down, and smiling, in another ocassion accidentally i opened the bathroom door and she Was sat pying, i said sorry and then she come todo muy room AND opened the door fast AND asked me with a smile, what did You want?