Here is a story: at lunch my crush and all of our friends were hanging out. And we have a couch in our class room. So my crush sat on the couch with 2 of his frendz and I sat across from him on a table and he starts playing with my feet and he starts flirting with me. And we just played with each others feet till the end of lunch.

And if you play foot sees is a good way of flirting