whack /ˈhwæk, ˈwæk/
  (vt.)敲擊,重打,瓜分,匆忙做好(vi.)重擊重擊,重打,嘗試,正常狀態,一次
  Whack v. t. [imp. & p. p. Whacked p. pr. & vb. n. Whacking.]
  1. To strike; to beat; to give a heavy or resounding blow to; to thrash; to make with whacks.  [Colloq.]
     Rodsmen were whackingtheir way through willow brakes.   --G. W. Cable.
  2. To divide into shares; as, to whack the spoils of a robbery; -- often with up. [Slang]
  Whack, v. i. To strike anything with a smart blow.
  To whack away, to continue striking heavy blows; as, to whack away at a log. [Colloq.]
  Whack, n.
  1. A smart resounding blow.  [Colloq.]
  2. A portion; share; allowance. [Slang]
  -- Out of whack, out of order. [Slang]
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  whack
       n 1: the sound made by a sharp swift blow
       2: the act of hitting vigorously; "he gave the table a whack"
          [syn: knock, belt, rap, whang]
       v : hit hard; "The teacher whacked the boy" [syn: wham, whop,
            wallop]