My crush hasn't kiked me back ?

[Sierra]

Okay so I think my crush likes me ? Idk ... But he asked my best friends brother if I do and he said no if don't think so ... And then on Monday on Instagram I made him my #mcm over direct message . He said "thanks bae kik me ! " I kiked him and then he just read it and then he didn't say anything . And then I said hi again on Thursday and then he read it but didn't say anything ! what does this mean ? Why isn't he kiking me back ? Ughhh . What should I say to him to kik me ? omg ! Idek anymore I'm sooo sad ! Grrr he like likes me and then doesn't likes me and then doesn't . Omf