What is let me know when you get home safe?

"Let me know when you get home safe" is a common phrase used when saying goodbye to someone who is leaving your company. This phrase expresses concern for the other person's well-being and safety as they go home. It is a polite way to show that you care about the person's safety and want to ensure that they have arrived at their destination without any trouble. In modern times, this phrase can also be used in text messages or phone calls to check on someone's safety and well-being.