gab /ˈgæb/
  饒舌,愛說話,多嘴(vi.)空談,瞎扯,嘮叨
  Gab, n.  The mouth; hence, idle prate; chatter; unmeaning talk; loquaciousness. [Colloq.]
  Gift of gab, facility of expression. [Colloq.]
  Gab, v. i.
  1. To deceive; to lie. [Obs.]
  2. To talk idly; to prate; to chatter.
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  Gab n.  Steam Engine The hook on the end of an eccentric rod opposite the strap. See. Illust. of Eccentric.
  gab
       n : light informal conversation for social occasions [syn: chitchat,
            small talk, gabfest, gossip, tittle-tattle, chin-wag,
            chin-wagging, causerie]