Word detectives: On the trail of Mrs Kerfoops and other filler phrases

The thingummyjig, the dooverlackie, the doodad are favourite amnesiac fillers. But where did juzelbrass come from?

source https://www.smh.com.au/culture/books/word-detectives-on-the-trail-of-mrs-kerfoops-and-other-filler-phrases-20210301-p576p5.html?ref=rss&utm_medium=rss&utm_source=rss_feed