xiàng zhuāng wǔ jiàn，yì zài pèi gōng
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。
《史记·项羽本纪》：“今者项庄拔剑舞，其意常在沛公也。”
作宾语、分句；指别有所图
Xiang Zhuang performed the sword dance as a cover for his attempt on Liu Bang's life--act with a hidden motive
