The corresponding famous sayings in our country are: Foolish people have foolish blessings.
Stupid is as stupid does, this sentence comes from a sentence that Forrest Gump's mother often said to him in the American movie "Forrest Gump". For example:
Forrest: Momma says that stupid is as stupid does.
Translation: Forrest (i.e. Forrest Gump): "Momma often says that stupid people are blessed with stupid things. ."
When Stupid is used as a noun, it means: fool, fool;
When Stupid is used as an adjective, it means: stupid, stupid.
Extended information
"Stupid is as stupid does" is quoted from the southern American saying "beauty is as beauty does."
The saying "beauty is as beauty does" means: You cannot judge that a person will have beautiful behavior based on his beautiful appearance. The literal translation of this sentence means: There is beauty in beauty. You won’t know whether it’s beautiful or not until you do it.
"Stupid is as stupid does" In other words, Forrest Gump looks stupid but his behavior is not necessarily stupid (he can also achieve something). The literal translation of this sentence means: If you are stupid, you will act stupidly. You won’t know whether it’s stupid or not until you do it.
Although Forrest Gump was born with mental retardation, through his unremitting efforts and hard work, he was finally favored by God and created miracles in many fields.