What does it mean to be a big fool? What does it mean to be a big fool?

1, fool, generally refers to people who are not smart or stupid, usually refers to people with low intelligence and IQ below 70, generally refers to people who can't think normally, such as dementia, or used to laugh at accidents or failures that don't treat people according to common sense of life, or to call names.

2. The fool's performance is unconscious, unable to calculate normally, unable to control his behavior, and smirking.