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. '