[ Mabel takes a step back when he shows up, and then inwardly scolds herself, because she's supposed to mean business! Wow, he...really sounds like Dipper, though. It has her hesitating. ]
You can stop pretending, I know it's you, you creep. [ She crosses her arms again, to look serious, but she actually seems a little unsure. ]
action;
You can stop pretending, I know it's you, you creep. [ She crosses her arms again, to look serious, but she actually seems a little unsure. ]