IOI appeared on MBC Everyone's 'Weekly Idol' on August 31, where they revealed their mottos.
Jeon So Mi revealed her motto to be, "There is not even one hair of evidence that life is sincere," and explained, "It's a motto I chose with the meaning that we should always live happily and joyfully."
Kim Chung Ha added, "There's a motto that all of the members think of. We say this often when we're having a hard time after filming to daybreak. We say, 'If you get a bit crazy, the world becomes enjoyable.'"
Check out some of their fun antics below.