How do you say goodnight my love in thai?

In Thai, you can say "ราตรีสวัสดิ์ที่รัก" (raatree sawatdii thii rak) to mean "goodnight my love." The phrase combines "ราตรีสวัสดิ์" (raatree sawatdii), which means "goodnight," with "ที่รัก" (thii rak), meaning "my love." It's a sweet and affectionate way to bid someone goodnight.