bum /ˈbʌm/
 遊蕩者,懶鬼,鬧飲(a.)沒有價值的(vi.)過遊民生活,免費得到,流浪(vt.)乞討


 Bum n.  The buttock. [Low]

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 bum, v. i. [imp. & p. p. bummed p. pr. & vb. n. bumming (░).]  To make murmuring or humming sound.

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 Bum, n. A humming noise.

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 bum
      adj : of very poor quality [syn: cheap, cheesy, chintzy, crummy,
             punk, sleazy, tinny]
      n 1: a person who is deemed to be despicable or contemptible;
           "only a rotter would do that"; "kill the rat"; "throw
           the bum out"; "you cowardly little pukes!"; "the British
           call a contemptible person a `git'" [syn: rotter, {dirty
           dog, rat, skunk, stinker, stinkpot, puke, crumb,
            lowlife, scum bag, so-and-so, git]
      2: a disreputable vagrant; "a homeless tramp"; "he tried to
         help the really down-and-out bums" [syn: tramp, hobo]
      3: person who does no work; "a lazy bum" [syn: idler, loafer,
          do-nothing, layabout]
      4: the fleshy part of the human body that you sit on; "he
         deserves a good kick in the butt"; "are you going to sit
         on your fanny and do nothing?" [syn: buttocks, nates,
         arse, butt, backside, buns, can, fundament, hindquarters,
          hind end, keister, posterior, prat, rear, {rear
         end, rump, stern, seat, tail, tail end, tooshie,
          tush, bottom, behind, derriere, fanny, ass]
      v 1: ask for and get free; be a parasite [syn: mooch, cadge,
           grub, sponge]
      2: be lazy or idle; "Her son is just bumming around all day"
         [syn: bum around, bum about, arse around, {arse
         about, fuck off, loaf, frig around, {waste one's
         time, lounge around, loll, loll around, {lounge
         about]
      [also: bumming, bummed]