blah

1. CONVENTION You use blah, blah, blah to refer to something that is said or written without giving the actual words, because you think that they are boring or unimportant. 废话; 空谈; 空泛的文章[非正式]

...the different challenges of their career, their need to change, to evolve, blah blah blah. ...他们职业生涯中各种不同的挑战啦，他们有必要改变啦、发展啦，等等一大堆废话。