It's slang for goodnight. That's all it means.
(ˈnaɪtiˈnaɪt ) interjection. Informal. good night. Webster's New World College Dictionary, 4th Edition.
Saying "night, night," or "goodnight, handsome" is a good way to send a guy that has your interest a goodnight text. Sending a goodnight message is a sweet, romantic way to let your guy know that you're thinking about him.
idiom. variants or nighty night. used by a child or when speaking to a child as a way of saying "good night"
Saying “night night” or “nighty night” or “good night, sleep tight” are very lowkey ways to say good night. You can even use an emoji to make the text more special and cuter. Some other options include “I hope you have a wonderful night's sleep” or just a simple “sleep well!”
Further, a lot of guys like getting goodnight texts, but may not ask for them outright. It can be important not to overthink what kind of text to send a guy and when to send it. As you get to know the guy more, you can likely discover which kinds of texts he appreciates most.
nighty/night night
“Nighty night, sleep tight!” So you can say "Nighty night" to children the same way you say "Good night" in typical conversations. According to my experience, you can say "Good night!" from the evening onward as a farewell, when you don't expect to see the other person again that day.
It's basically slang for good night. It's not that complicated and has no hidden meaning.
In fact, "Late night texting can be very sexy and intimate," relationship and etiquette expert April Masini tells Elite Daily. "There is no reason not to late-night text if everything else is going well. For instance, if late night texting is just one facet of your relationship — awesome!
"Good night."
Saying "good night" every night, even if you had a bad day, is a good indicator that your relationship matters to you, says Mark Goulston, a clinical psychiatrist and professor at University of California, Los Angeles.
So yes, go ahead and send your good morning and goodnight texts, but not every day, and only because you mean it. You're doing it because you want to show your feelings of love and affection towards her sincerely, not because you feel you have to or to remind her of you.
In many friendships, and particularly long-distance friendships, a goodnight text is an appreciated way to let your friend know you're thinking of them. Whether you are old friends, new friends, or best friends, a goodnight text is likely to be well-received.
Keep it simple by sticking with the classics.
Texting something as simple as “Goodnight!” or “Have a great night!” can go a long way, especially if you're not looking to take the conversation to the next level. If you're planning on seeing your crush soon, try messaging them something like “See you tomorrow!”
The moon shines outside and we are less distracted by responsibilities and activities. At night time we are our most vulnerable. That is why romantic dinners and candle light experiences happen at night. At night time we are less guarded, and that is why we sleep at night and enjoy sleeping next to the one we love.
used to express good wishes in the evening especially when someone is leaving or going to sleep.
Good night. (colloquial, usually childish) Alternative spelling of nighty night.
The good news is that even outside of an established relationship, guys still like getting a good morning text. It tells them that you're interested in them. The guy may not usually receive good morning texts. Receiving one from you tells them that you were thinking about them enough to send them a text.
He uses your name in texts
Also, when a guy says goodnight with your name, he's interested in knowing you more. Research shows that using a person's name during conversation creates an environment of respect, recognition and consideration. A guy who likes you would want to convey that to you.