so there's this guy he's about my age if not a year older well he's super hot and he comes into my work all the time I will also see his friends walk in to he's walked in one time with a girl I Haven't seen him with a girl any other time after he has a nice thin not to muscular body (I know he came in one day with his shirt unbuttoned he has black skater boy hair a lip piercing and a nose piercing (sepum piercing) he takes it out every now and than and he is just hot all the way around and has a great smile and voice one day I said have a nice day (I work at a gas station so I have to say that) and he smiled and said you have a great day! he came in a bit later on the same day and the other cashier helped him Because we were busy and he just told her to have a nice day. how do I know if he likes me? and I do try to make small talk so I dnt seem super shy how do I know if he likes me? and lol how can I stop smiling and turning red every time he walks to my counter? what do I do?