Pout \Pout\ (pout), v. i. [imp. & p. p. {Pouted}; p. pr. & vb. n. {Pouting}.] [OE. pouten, of uncertain origin; cf. Prov. pot lip, Prov. F. potte, faire la potte to pout, W. pwdu to pout, be sullen, poten, potten, a paunch, belly.] 1. To thrust out the lips, as in sullenness or displeasure; hence, to look sullen. Thou poutest upon thy fortune and thy love. --Shak. 2. To protrude. ``Pouting lips.'' --Dryden.