[ He almost jumps. He tips his head back to look up at Paul in surprise. The faint pink tinge of alcohol in his face grows less faint. ]

So--Captain Anna was doing a pirate voice, which I guess is just an old-fashioned English sailor accent. You say stuff like 'scurvy dogs' or 'the lot of ye' and you call your friends 'mates' who are part of your 'crew.'

[ Midoriya, likewise, disappointingly does not change his voice. However, he helpfully accompanies this with a passable imitation of Captain Anna's energetic, Ahab-like eyes and a broad emphatic gesture with both arms meant to be one of her "cool poses" while he clutches his drink. ]

It helps if you have a long coat, sword, and triangle hat.