blarney

blarney (http://definr.com/blarney)

     n : flattery designed to gain favor [syn: coaxing, soft soap,
          sweet talk]
     v : influence or urge by gentle urging, caressing, or
         flattering; "He palavered her into going along" [syn: wheedle,
          cajole, palaver, coax, sweet-talk, inveigle]