A "foolish person" refers to someone who often makes unwise decisions or acts without thinking, which can lead to negative consequences or make them look silly. Full definition
With that, I close by saying don't listen to foolish people who say that we can make money off of the bailout. (alephblog.com)
The article is a great example of foolish people making foolish choices. (honestmidwife.com)
There are bad and foolish people in every religion, nation but the world is still a better place to live in today due to the abundance of good people. (religion.blogs.cnn.com)