To know that a couple of your discussion is whether or not you can trust that your toes to touch the feet of the layout were were no escaping foot layout, it is because they are confident it is not careful about feet.
To know that your conversation partner has to trust you or not then take your foot to touch the feet of him if he did not mean mean feet away because he did not trust you are aware of the foot.
To know your interlocutor has entrusted you or not to take your feet to แตะกับ feet of him if he didn't cheat rogue foot escape because he has the trust you are not careful about the foot.