三句不离本行
sān jù bù lí běn háng〖解释〗中文解释：本行：个人从事的行业。形容一说话总要讲到自己从事的行业。〖出处〗清·李宝嘉《官场现形记》第三十四回：“每到一处，开口三句话不离本行，立刻从怀里掏出捐册来送给人看。”清·颐琐《黄绣球》第十回：“我是业医的，你们不要笑我三句不离本行。”英文解释：never to say three sentences without talking about one's own work；can hardly open one's mouth without talking shop；never to begin a talk without referring to one's own line；talk always about one's own line；talk shop ；〖出处〗以上结果由 金山词霸 提供
