leap on the bandwagon

leap on the bandwagon

To join or follow something once it is successful or popular. I can't stand these people who just leap on the bandwagon after a win. Where were they last year when the team was terrible? A: "I thought your mom hated that candidate." B: "Well, he's the president now, so she just leaped on the bandwagon."
See also: bandwagon, leap, on
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
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