He quickly approached the carrot stand, looking very nervous.
Carrot Top looked at him, halfway between amused that she could scare a Time Lord, and irritated of what the matter might be.
"uh, hi again, Carrot Top! Wonderful day, is it not? I was wondering if I could have some of those fantastic carrots of yours for a salad of s--"
"cut the act Doctor, I can see right through you. This better not have anything to do with Derpy."
She gave him the most terrifying stare he ever received.
"Err, no...?"
He said, with a sheepish smile.
"I mean, I'm pretty sure she's fine..."
"Pretty sure?"
She was now extending her neck towards him over the counter, ready to jump on him.
"Yyyeeaaah, I don't really know where she is."
"WHAT?!"
The Doctor was overwhelmed by an orange wave, and before he knew it the mare had him pinned down.
"WHAT HAPPENED?!"
"It's not my fault!"
He shouted in panic.
"I just found a changeling at your house when I got there, and..."
Carrot Top looked at him confused, and let him go.
"Changelings? Those things that chased us at the wedding?"
"Yes!"
He was so relieved she stopped shouting at him, he started to smile, but stopped once he realized it wasn't the right moment.
"hmm... Sorry."