speech·ify /ˈspiʧəˌfaɪ/
  (vi.)演說,長篇大論地說個不完,喋喋不休地說
  Speech·i·fy v. i. [imp. & p. p. Speechified p. pr. & vb. n. Speechifying ]  To make a speech; to harangue. [Used derisively or humorously.]
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  speechify
       v : make speeches; hold forth, or harangue with a certain degree
           of formality; "These ministers speechify on every
           occasion"
       [also: speechified]