“Oh, I can just hear my customers already! ‘Did you hear about Rarity’s little sister?’ ‘What a vile creature of a sister she has!’ ‘She raised a rabid dog, not a pony!’” 

(yelling in rage)"Do you think I give a flying feather about your fake apologies?!" 

(still angry)"Apple Bloom's redneck accent is rubbing off on you, isn't it? You speak properly in my house!"