To be eager to try something; to be itching to have a go.
跃跃急于要行动的样子；欲要。形容急切地想试试。
清·李宝嘉《官场现形记》第三十五回一席话说得唐二乱子心痒难抓，跃跃欲试。”
When the team announced the competition, everyone was jumping and eager to participate.
Learn the next connected idiom: 跃跃欲试 (yuè yuè yù shì) → 实事求是 (shí shì qiú shì)
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