What kind of interesting reply should girls give when they say that the shadow is thin?

You can reply to her: "Haha, you are a clever shadow hunter! Your shadow skills are great, making me look thin. Should I thank this shadow photographer? "

Or you can reply: "Shadow is really a magician. It can make you look so thin. It's amazing! In return, you have to give the shadow photographer a compliment! "

This kind of reply will make girls think you are very interesting, and at the same time, it will make the conversation between you more relaxed and happy.