My crush's friends definetly know that I like him. Why would they randomly say "Hi, so and so" while I'm walking by them when we don't even talk?

[Anonymous]

[spartan55]

So, they aren't allowed to look at you or say hi either?

[Havthrills]

To acknowledge you. If your crush likes you, then they will start to be friendlier

[Summeroflove]

Just saying hi