Definition of "jumpiest" []

• Superlative form of jumpy: most jumpy. (adjective)

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• "That said, you make a decent point, and the jumpiest of us Obama supporters need to calm down, and save the outrage for any ads that may come out that are worthy of it."
• "We have been out since early morning on the jumpiest and beaniest of Waler mares."
• "Having dumped much of their international portfolio, the jumpiest and most leveraged investors are now having to dump domestic ones."