You had been fighting someone when they used their quirk on you, which turned you into a cat. You were back at the League of Villains hideout, and your fellow LoV members were standing in front of you

Shigaraki, Dabi, and Spinner: Look amused

Toga: Is giggling at the thought of you being turned into a cat

Mr. Compress and Twice: Are trying to figure out a cure for this curse