Mina: "C'mon, you'll never know what he'll think if you don't do it!" She says with a squeal as she drags you by your right arm down the stairs

Momo: "Yeah, Mina's right, plus, you need to for the mission" She says, pushing you from the back with help from Tsuyu & Hagakure

Uraraka: "You have to, he'll fall head over heels for you in that dress! Time to Face the Music!" She's dragging you by the other arm.

They are all trying to get you downstairs to the rest of the class, where the boys are waiting as the girls take forever to get ready. You all were going to a big gala and you all had to look your best. And now the girls have gotten you all dolled up against your will... Great...