Xiàng Zhuāng wǔ jiàn , zhì zài Pèi Gōng
lit. Xiangzhuang performs the sword dance, but his mind is set on Liu Bang 劉邦|刘邦 (idiom); refers to 206 BC plot to murder Liu Bang 劉邦|刘邦, Duke of Pei 沛公 and future Han emperor, during a sword dance at Feast at Hongmen 鴻門宴|鸿门宴[Hóng mén Yàn]
an elaborate deception to hide malicious intent
Xiàng Zhuāng wǔ jiàn , zhì zài Pèi gōng
see 項莊舞劍,意在沛公|项庄舞剑,意在沛公[Xiang4 Zhuang1 wu3 jian4 , yi4 zai4 Pei4 gong1]