The original saying dates back to the Victoria times and states, "Something old, something new, something borrowed, something blue and a silver sixpence in your shoe."

最初的说法源自维多利亚时代，原文是：“有旧，有新，有借，有蓝；在一只鞋里放一枚六便士的银币。”

youdao

The ring is set with a triangular-cut fancy vivid blue diamond, weighing 10.95 carats, and a triangular-cut diamond, weighing 9.87 carats, and dates from 1972.

这枚钻戒镶嵌有一颗重达10.95克拉的三角形鲜彩蓝钻石和一颗重约9.87克拉的三角形钻石，于1972年面世。

youdao

Van Gelder by this time had done half a dozen studio dates for Blue Note from his Hackensack location, but nothing yet of this importance.

NPR: 'Blue Note Records, The Biography'

This, it seems, is the UK version of the US "blue-assed fly" which dates back to 1932.

BBC: Quiz of the week's news

That strategy, described more fully in an October 4 article, has shown an ability to outperform the market when applied to blue-chip companies that are three or fewer weeks shy of estimated dates for their next scheduled earnings releases.

FORBES: Eli Lilly: Can Bad Be Good?