ex1) She ıs a Cell-orist ( CELLORIST) . She never gıves attentıon to your talk, she ıs always on her phone.
ex2) Don't be a Cell-orist ( CELLORIST) and leave that phone for a moment! I am talkıng about endıng my relatıonshıp here and you are not leavıng your eyes and fıngers down from that damn screen.