磨破嘴皮 meaning in Chinese
talk oneself hoarse (in long persuasion); (he) has practically worn out his tongue arguing with..
Examples
- And his routine was rushing in every street , form one hospital to another , going all out to exchange his oral talent , interpersonal skills and bone density testing machine for m - o - n - e - y
而他每天的例行公事就是奔走于各条街道上的各大医院，磨破嘴皮力打公关地卖仪器赚钱。