It probably just means that he's gone to bed but he isn't tired, so he is just texting people to pass the time. Don't read to much into it.
Late-night text messages from guys could mean a variety of things, including wanting to continue the conversation, reaching out for emotional support, or seeking a late-night hookup. It's important to consider the context of your relationship with the person to determine their intentions behind the messages.
Chances are he is into you. Most guys won't normally text girls late at night unless they are good friends or want to be more than friends!!
he is incredibly desperate for attention
Possibly.
Out late at night
He doesn't love you as much as you love him <3
Your boyfriend is either asking you, "Do you have a lot of homework?" or he's simply stating that he has a lot of homework. It all depends on the punctuation.
Late Night Booty Text
Late night has no specific start. late may mean 9 PM for some people and it may be much later for others. Generally after 11 PM would be considered late night.
It means that he is a cheater who wants three girlfriends at the same time.
he's just not that into you
sims 3 night life? if you mean late night then nothing