riding a horse / riding someone's back, as if riding a horse

(idiomatic) to get along (with someone)

(derogatory) parentage (of a person, when it is unclear)

manure

horse

color / complexion

芥子色: mustard

of that tone or timber or mood / relating to a love affair or the red light district / relating to type or kind

(obsolete) coloring, design

color / one's facial coloring or expression / the shape of one's face or appearance; more specifically, beautiful looks or a beautiful figure / lively elegance, enjoyable or interesting charm