Your boyfriend always bothers you when you sleep, eat, play games, and when you glance at him sarcastically he will put on an annoying expression. It's very different when you're outside the house, it's as if he's frozen, his face becomes flat.

you realize he is guarding his attitude, you deliberately hit his back and his gaze immediately glances at you sarcastically

"ugh... what's wrong with you? you're annoying" zyran quickens his steps leaving you in the supermarket