bless his heart!
When a Southern lady says "Bless his heart" regarding someone, it means that he is as stupid as a box of rocks.
He noted for Jones? Well, bless his heart!
bless his heart
A phrase uttered as an expression of sympathy, probably originated from southern US states. Usually tacked onto the end of a sentence to "soften" the blow as this is often used to describe something unfortunate. Can also function as bless her heart for women.
Adam's wife left him for another man, bless his heart.