"Bless your heart" can be positive. It just swings between a sincere suggestion of pity and sorrow for your predicament, to "You are dead to any knowledge or succor of the divine"
If there's more than one word between 'your' and 'heart', it's an increasingly-stacking case of "wisdom is chasing you, but you are faster" (shoutout Xevi)
"Bless your heart" can be positive. It just swings between a sincere suggestion of pity and sorrow for your predicament, to "You are dead to any knowledge or succor of the divine"
Can confirm, where I'm from it can also be polite dismissal like a nicer version of "cool story bro"
If there's more than one word between 'your' and 'heart', it's an increasingly-stacking case of "wisdom is chasing you, but you are faster" (shoutout Xevi)