The Collaborative International Dictionary of English v.0.48:

Wheedle \Whee"dle\, v. t. [imp. & p. p. Wheedled; p. pr. & vb.
   n. Wheedling.] [Cf. G. wedeln to wag with the tail, as a
   dog, wedel a fan, tail, brush, OHG. wadal; akin to G. wehen
   to blow, and E. wind, n.]
   [1913 Webster]
   1. To entice by soft words; to cajole; to flatter; to coax.
      [1913 Webster]

            The unlucky art of wheedling fools.   --Dryden.
      [1913 Webster]

            And wheedle a world that loves him not. --Tennyson.
      [1913 Webster]

   2. To grain, or get away, by flattery.
      [1913 Webster]

            A deed of settlement of the best part of her estate,
            which I wheedled out of her.          --Congreve.
      [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Wheedle \Whee"dle\, v. i.
   To flatter; to coax; to cajole.
   [1913 Webster]

WordNet (r) 3.0 (2006):

wheedle
    v 1: influence or urge by gentle urging, caressing, or
         flattering; "He palavered her into going along" [syn:
         wheedle, cajole, palaver, blarney, coax, sweet-
         talk, inveigle]