From the appearance like the numerals 6 and 9.
"sixes-and-nines." YourDictionary, n.d. Web. 17 November 2018. <https://www.yourdictionary.com/sixes-and-nines>.
sixes-and-nines. (n.d.). Retrieved November 17th, 2018, from https://www.yourdictionary.com/sixes-and-nines
Yes, I'd like to receive Word of the Day emails from YourDictionary.com
By continuing, you agree to our
Please set a username for yourself.
People will see it as Author Name with your public flash cards.