A guy called me annoying?

I was asking a guy why he don't text me back fast enough I told him he takes hours to text me back so he said maybe he was sleep but he wasn't cuz he posted a picture on instagram of him so I told him im gonna stop texting him he said oh okay and I said yea so he called me annoying and said I act like a child and I said okay I'll stop talking to you and he was like oh what he mean about oh?
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Now he's blowing up my phone and text me he want to come over today what should I do
A guy called me annoying?
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