know-it-all
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
In a 2015 biography, author Ashlee Vance described Musk as "a confrontational know-it-all" with an "abundant ego".
From BBC • Jun. 4, 2026
Volker Beck, president of the German-Israeli Society, labelled Steinmeier's comments on the war "grossly inappropriate" and said they displayed a "smug know-it-all attitude".
From Barron's • Mar. 24, 2026
I offered that information with an apology, since nobody wants to come off as a know-it-all; however, matching shows with the right streaming service is part of a TV critic’s job these days.
From Salon • Dec. 10, 2025
The idea was to put to rest any worry that she might parade in like a know-it-all.
From The Wall Street Journal • Oct. 30, 2025
They must think Hudson is a loose cannon and I’m the summer school know-it-all.
From "What If It's Us" by Becky Albertalli and Adam Silvera
