唐朝时期，有个名叫李白的诗人，他因看不惯朝中的黑暗，屡屡进言，但都被昏庸的统治者所压制，很多事情有口难言，他只能借酒浇愁，写诗抒发自己的郁闷之情。李白的诗歌中充满着对社会现实的批判，但也充满了无奈。他不止一次地在诗歌中表达过这种有口难言的苦衷，例如，“安能摧眉折腰事权贵，使我不得开心颜”。
tang chao shiqi, you ge ming jiao li bai de shiren, ta yin kan buguan chaozhong de heian, lv lv jin yan, dan dou bei hun yong de tongzhi zhe suo yazhi, henduo shiqing you kou nan yan, ta zhi neng jie jiu jiao chou, xie shi shufabian ziji de yumeng zhi qing. li bai de shige zhong chongmanzhe dui shehui xianshi de piping, dan ye chongmanle wunai. ta buzhi yici di zai shige zhong biaoda guo zhe zhong you kou nan yan de kuzhong, liru, “an neng cui mei zhe yao shi quan gui, shi wo bu de kai xin yan”.