greasy /ˈɡɹiː.si/adjective 7noun 2forms 3phrases 1 adjective7 •Having a slippery surface; having a surface covered with grease.[…] mechanic slaves With greasy aprons, rules, and hammers, shall Uplift us to the view […] — 1606 •Containing a lot of grease or fat.Before you dish them up, lay them upon a drainer before the fire sloping, for two or three minutes, which will prevent their eating greasy. — 1795 •(slang) Shady, sketchy, dodgy, detestable, unethical.Julian: We're gonna fill the trailers up with furniture all right, boys, but we're gonna rent them out by the hour. Bubbles: Aw, that's greasy. — 2004 •Oily in manner; obsequious.He does not impress me favourably. He is glib, ingratiating, and distinctly 'greasy.' He has a ready answer for everything almost before the question is out of your mouth. — 1914 •Afflicted with the disease called grease. •(no longer used) Fat, bulky.Let’s consult together against this greasy knight. — 1597 •(no longer used) Gross; indelicate; indecent. noun2 •(Australia) An annoyed or contemptuous look; a dirty look. •Wool that still contains grease and has not undergone scouring.Competition for South African wools has been very unsatisfactory, heavy conditioned greasies being at times practically unsalable. — 1899 formsgreasies · greasier · greasiest Phrases with greasy greasy spoonAn inexpensive diner or other informal restaurant, especially one specializing in frying or grilling.