油腔滑調

flippant and insincere (piece of writing or speech) / glib-tongued / oily

oil / fat / grease / petroleum / to apply tung oil, paint or varnish / oily / greasy / glib / cunning

surname Hua

to slip; to slide / slippery; smooth / sly; slippery; not to be trusted

cavity of body / barrel (e.g. engine cylinder) / compartment / tune / accent of speech

(bound form) cavity / tune / accent (in one's speech) / (old) (classifier for carcasses of slaughtered livestock)

to transfer / to move (troops or cadres) / to investigate / to enquire into / accent / view / argument / key (in music) / mode (music) / tune / tone / melody

to harmonize / to reconcile / to blend / to suit well / to adjust / to regulate / to season (food) / to provoke / to incite