Jisho

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Godan verb with ru ending, intransitive verb
1. to jump up; to spring up
Godan verb with ru ending, intransitive verb
2. to jump (market, price, etc.); to rise sharply; to skyrocket
Godan verb with ru ending, intransitive verb
3. to act rashly; to jump the gun
Other forms
はね上がる 【はねあがる】跳ね上る 【はねあがる】

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