Does he not like me or is he just shy?

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11 mo
So there's this guy I really like and am attracted to who works at a gas station and for the last few months I only go inside the store here and there but every time I do when he sees me his face lights up right away and he’s all big smiles and shiny eyes and he will pretty much smile the whole time while I pay for gas then he always says “ have a good day” still smiling all big and staring into my eyes… but I don't know today when I went in he was smiling big when he saw me ( I made an effort t
Does he not like me or is he just shy?
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