Complex sentence: Showing prejudice, Carmelita bullies both the Baudelaires and the Quagmires for being orphans, using "Cakesniffers," (and once "Saladsniffers", when Sunny falls asleep in her salad) to refer to anyone whom she holds in contempt, chiefly the Baudelaires.
Split into simpler sentences: Showing prejudice, Carmelita bullies both the Baudalaires and the Quagmires for being orphans. She uses a staple term, "Cakesniffers," (and once "Saladsniffers", when Sunny falls asleep in her salad) to refer to anyone whom she holds in contempt, chiefly the Baudelaires.