become senile, become muddle-headed
सठिया गए हैं क्या?
Have you lost your mind?
— Ramprasad Ki Tehrvi (2021)
सठिया गए हो क्या एकदम तुम?
Have you completely lost your mind?
— Bhakshak (2024)
सठिया गई हो?
Have you gone senile?
ये रामलाल भी बुढ़ापे में बिल्कुल सठिया गए हैं।
This Ramlal has really gone senile in his old age too.
— Sholay (1975)