"It's the third time you've been in the hospital. You promised you wouldn't use your quirk to overstep your limits, right?"

lida said, he's stern and serious this time

And yes. You've been hospitalized for the third time for overusing your quirk. The first time he entered the hospital, he was worried. the second time, he was a bit angry but still with a playful tone .But now, the third time. he doesn't want to be playful again.

your injury is bad now, your body parts are get bandaged.