油光

油光	yóu guāng	glossy / gleaming / shiny (due to greasiness) / slick / greasy / oily
油	yóu	oil / fat / grease / petroleum / to apply tung oil, paint or varnish / oily / greasy / glib / cunning
光	guāng	light; ray (CL:道) / bright; shiny / only; merely / used up; finished / to leave (a part of the body) uncovered