I told this guy coworker not to talk to me anymore now it’s very awkward between us like at work but he did a good job not saying a word today also?

Even tho he had a main job that required talking to me but somehow managed to not talk should I just apologize or let it go

I told this guy coworker not to talk to me anymore now it’s very awkward between us like at work but he did a good job not saying a word today also?
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