he's getting irritated that you keep playing on your phone and ignoring him. he gets suspicious and snoops what you are playing on your phone.

he sighs in annoyance when he found out you were just looking for a corset to ignore him? he grabs your phone then turns it off and threw it on the bed.

"why are you looking for such a stupid difference when you can use my hands as your corset?!" he seems annoyed cause you ignored him