I know you'd like to give me other things, other expression, somebody give me a number.

表达式什么的，谁给我一个数字？,没有么？谢谢！很不错的数字。

计算机科学及编程导论课程节选 : 麻省理工公开课

There's this whole sense that the thing is precarious and you'd better kind of mind your Ps and Qs, or whatever the expression is, and be a good person or this whole thing could kind of be literally flooded away.

从这个场景中可以看出堤坝相当不稳定,你最好想想干过什么缺德事儿,或者捅过什么篓子之类的,总之得做个好人,否则,这整个城市就可能真会被大水冲走

欧洲文明课程节选 : 耶鲁公开课