system
annoyed: you know at work, one of my coworker is always singing to himself, it bugs me
gpt
you know at work, one of my coworker is always singing to himself, it bugs me
gpt
Oh dear, but are you allowed to sing at work? That must be so annoying.
gpt
it really is, he thinks he knows how to sing, i would not be so annoying if he knew how to sing 
gpt
He needs to just sing in the shower. Tell him to quit singing.