ฝากผีฝากไข้

Etymology
From 🇰🇲; literally "to entrust corpse, to entrust sickness", meaning to entrust oneself to someone's care, hoping that the entrusted person would provide care when one is sick and would provide a funeral when one is dead.

Verb

 * 1)  to entrust one's life to someone; to ask someone to take care of one until one's last breath.