to lower oneself to a level or task considered below one's dignity or status; to deign

这位名医竟然愿意屈尊俯就，到偏远的小诊所坐诊。

displaying an air of superiority; acting in a condescending manner

她那种屈尊俯就的语气，仿佛在跟一个小孩子说话。