成语"意在沛公"前一句是(项庄舞剑)。项庄舞剑,意在沛公xiàng zhuāng wǔ jiàn,yì zài pèi gōng【解释】项庄席间舞剑,企图刺杀刘邦。比喻说话和行动的真实意图别有所指。【出处】《史记·项羽本纪》:“今者项庄拔剑舞,其意常在沛公也。”【结构】复句式成语【用法】复句式;作宾语、分句;【近义词】项庄舞剑【例句】在讨论会上,他的一番话却暗有所指,~。【英译】Xiang Zhuang performed the sword dance as a cover for his attempt on Liu Bangs life