ㄩㄢˊyuánㄏㄨㄤˇhuǎng

  1. 說謊掩飾矛盾彌補漏洞紅樓夢·二八》:林黛玉便夫人舅母姐姐圓謊。』」

to patch up one's lie (when inconsistencies appear)​, to cover (for sb who has lied)​