揩油 Traditional form: 揩油 Pinyin (reading): kāiyóu Definitions: to take advantage of sb; to freeload Characters: 揩 - to wipe, to rub, to dust, to clean 油 - oil, fat, grease, lard; oil paints Traditional characters: 揩 - to wipe, to rub, to dust, to clean 油 - oil, fat, grease, lard; oil paints