fail to keep faith; eat one's words; fail to carry out one's promise; fail to live up to one's promise; go back on one's word; never to keep one's promise; not to keep one's word; one's words are not dependable [not trustworthy]
But you promised to help us , you rat 可是你答应过要帮我们的忙，你这言而无信的小人！
2.
39 percent said their supervisor failed to keep his or her promises 的人认为他们的上级言而无信
3.
If one lesson from the wasted bush years is that needless division is bad , another is that incompetence is perhaps even worse 如果布什时期毫无意义的阶层区分给了公众一个教训的话，那么言而无信带给人们的伤害将会更大。
4.
Based on a famous chinese story , this period drama stars ivy ling po and li ching , a beloved on - screen couple even though both are female - ling po is renowned for playing male cantonese opera roles . while visiting a temple , a young scholar is enchanted by the daughter of an important family . when rebels threaten to abduct the girl , the scholar with the assistance of a clever maid , try to save her 西厢记是中国传统戏曲之一，由岳枫导演，加上当时得令红星凌波反串张生，影后李菁饰演红娘，方盈饰演崔莺莺，令电影加强了吸引力张生莺莺才子佳人相会俏红娘从中系赤绳西厢夜访私定?身崔老夫人知情大怒愤而拷红红娘怨夫人不该言而无信，终成就百年姻缘故事感人肺腑，长留观众心间。
