23 蛮不讲理 [蠻-講-] mán bù jiǎng lǐ (savage-not-listen to-reason) be impervious to reason, unreasonable, obstinate: 这个人只在这家餐厅工作了 一天, 但是~地让经理付他一个月的工资. The man worked for only one day at this restaurant, but unreasonably asked the manager to pay him a month salary. ' 25 不可理喻 [-] bùkě lǐyù (not-able to-with reason-understood) impervious to reason, unreasonable: ~的行为 unreasonable behavior || 他自己做 错了, 还怪别人, 简直~. He did himself wrong, but blamed others. That is really unreasonable. '