宰客

宰客	zǎi kè	to cheat customers / to overcharge
宰	zǎi	to slaughter; to butcher; to kill (animals etc) / (coll.) to fleece; to rip off; to overcharge / (bound form) to govern; to rule / (bound form) (a title for certain government officials in ancient China)
客	kè	customer; visitor; guest / classifier for servings or portions (when ordering food)