☉ 理亏 【lǐkuī】
　　[ unjustifiable be in the wrong ] 理由不充足，没有道理。
　　例： 自知理亏

☉ 理亏心虚 【lǐkuīxīnxū】
　　[ feel apprehensive because one is not on solid ground be not on solid ground have a guility conscience because justice is not on one's side ] 因理由不充分而担心。