She says she's busy but posts on social media: what it means

Read the pattern, not the single moment. One busy message followed by a story is weak evidence. The same busy message repeated across three weeks, while she stays active elsewhere, is stronger evidence. Look at whether the busy line appears only when you suggest something concrete, or whether it shows up generically whenever you text. If it's the first, she may be dodging a specific plan. If it's the second, she may simply be using 'busy' as a default and not thinking about it much.

Also notice how she's active. Stories and posts often happen in short windows, and they can be old content or things she was already doing. A social feed tells you she has a phone and a life. It doesn't tell you how she's ranking you against those things. The useful question is whether she's making time for conversations with you at all, not whether she's offline entirely.

A good reply to this situation turns the conversation toward a specific ask. Vague messages invite vague answers, so give her a day, a rough time, and a concrete thing to do. Keep it light enough that a no is easy, because a no she can give without drama is more useful to you than a yes she's unsure about. Your reply should also show you're not waiting around. You want her to know you have plans and that she's welcome to join them, not that you're auditing her availability.

The move is to say what you'd like and then stop. Don't pile on reasons, don't reference the busy line, and don't ask her to explain herself. If she responds with a specific time, you've learned she's interested enough to plan. If she responds with another vague line, you've learned the same thing from the other direction, and you can adjust accordingly.

Give it a reasonable window before deciding what it means. For most casual texting, a day or two is normal, and if she's typically responsive, a longer silence after a concrete ask is meaningful. Don't send a second message within a few hours of the first, and don't send a follow-up that just repeats the same question with more pressure. One gentle follow-up after a day or so is fine if you have a new detail to offer, like a time you're free or a change in plans.

If she still doesn't commit, stop initiating for a while and let the thread sit. If she comes back with a plan later, you can answer it. If she never does, you've got your answer, and the best outcome is to move your energy toward people who make time for you. Stop when the only thing you're doing is hoping she'll change her mind.