Joke Collection Website - Cold jokes - What does it mean that an ignorant person will eventually become a joke to others?

What does it mean that an ignorant person will eventually become a joke to others?

An ignorant person will eventually become a joke to others.

1, I'm down and out, making others see jokes and holding my head in front of others.

2. Ignorant people often underestimate others and overestimate themselves. With enthusiasm and blind self-confidence, they went forward bravely. Except for a few lucky people, all the others ended in failure.