mope /ˈmop/
  (vi.)憂鬱,閒蕩(vt.)使憂鬱憂鬱的人
  Mope, n. A dull, spiritless person.
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  Mope v. i. [imp. & p. p. Moped p. pr. & vb. n. Moping.]  To be dull and spiritless; to spend time doing little; as, to mope around the house. “Moping melancholy.”
  A sickly part of one true sense
  Could not so mope.   --Shak.
  Mope, v. t. To make spiritless and stupid. [Obs.]
  mope
       n : someone who wastes time [syn: dallier, dillydallier, dilly-dallier,
            lounger]
       v 1: move around slowly and aimlessly [syn: mope around]
       2: be apathetic, gloomy, or dazed [syn: moon around, moon
          about]