资料来源 : pyDict

以沙袋为凶器袭击他人的恶徒

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Sandbagger \Sand"bag`ger\, n.
   An assaulter whose weapon is a sand bag. See {Sand bag},
   under {Sand}.

资料来源 : WordNet®

sandbagger
     n : someone who deceives you about his true nature or intent in
         order to take advantage of you