To describe the love of your life, or even more than that. Your world would turn into complete darkness or turn upside down without her.
It is in the opening sentence of Lolita the novel by Vladmir Nabokov / Lolita the movie, in which the narrator was obsessed with his stepdaughter which he named Lolita.
It is adopted by Lana Del Rey as lyrics in her song "Off to the races".
When you call someone this, there’s simply no other word to explain them. You love themto the point where you’re not afraid to be cheesy and call them your love.
This is a boy who is so amazing and kind. Who will always be there for u no matter what. This is someone u want to keep because u will find no one better than him. He can make your whole day with just one smile. Without him u wouldn’t know what to do with yourself. This is someone who will love you no mater what. He won’t judge you for who u are. He is weird, and sweet. You really can’t put him into words because he is so thoughtful. Sometimes he may think bad about himself but you just have to prove him wrong. You don’t want to lose this person because if you do u will never be the same.