I can imagine a sleep-deprived Arcee getting the bright idea to cook whatever corpse she’s planning to eat, unaware that Soundwave has hacked the security cameras nearby…only to watch her meal blow up in her face. She’s more offended that anything, probably, mostly at herself for thinking it was a good idea. Soundwave’s silent cackling makes all the decepticon communications fritz out for a second. Years later, Soundwave probably teases her by playing the recording of her reaction on his mask