bum·ble /ˈbʌmbḷ/ 動詞
 喃喃不清, 笨拙地行動
 Bum·ble n.  Zool. The bittern. [Local, Eng.]
 Bum·ble, v. i. To make a hollow or humming noise, like that of a bumblebee; to buzz; to cry as a bittern.
    As a bittern bumbleth in the mire.   --Chaucer.
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 bumble
      v 1: make a mess of, destroy or ruin; "I botched the dinner and
           we had to eat out"; "the pianist screwed up the
           difficult passage in the second movement" [syn: botch,
            fumble, botch up, muff, blow, flub, screw up,
            ball up, spoil, muck up, bungle, fluff, bollix,
            bollix up, bollocks, bollocks up, bobble, mishandle,
            louse up, foul up, mess up, fuck up]
      2: walk unsteadily; "The drunk man stumbled about" [syn: stumble,
          falter]
      3: speak haltingly; "The speaker faltered when he saw his
         opponent enter the room" [syn: stutter, stammer, falter]