We have no meanings for "prove a boomerang" in our records yet.
1 Sometimes, however, the story may prove a boomerang in the most unexpected way.
2 That's why I say submarine activities off the American coast will prove a boomerang to the foe.
3 Virginia's sarcastic comment had proved a boomerang and she had gained nothing by launching it.
4 "Poor Mr. Cardington's olive branch has proved a boomerang to himself, I fear."
5 "That ghost business proved a boomerang , " was Tom's comment.
6 "That's true," said Frank, "but at the same time such an attack might prove a boomerang to the Germans."
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