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general::
Phrase(s): bet something on someone or something
to wager something on someone or something. • I bet one thousand dollars on that horse! • Fred bet a few bucks on his favorite football team., Phrase(s): bet on someone or something
to wager on someone or something. • Are you really going to bet on that horse? • I bet on Paul. He is the fastest runner.
McGrawhill's American Idioms And Phrasal Verbs