If a guy avoids you once you start totally ignoring his existence but then you catch him staring or making eye contact with you weeks later?

What does that mean?

by the way i started ignoring him in the first place cause he was being VERY annoying butthinking he was funny when he's not.
If a guy avoids you once you start totally ignoring his existence but then you catch him staring or making eye contact with you weeks later?
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