What's a flirty response to an "I miss you" text?

When she sends a miss-you text after a gap, the gap itself is part of the message. If you have been texting every day and she goes quiet, then sends this, she is probably reaching back into an active thread. If the two of you have only spoken a few times, she may be testing whether the connection is still there, or she may just be feeling a little lonely on a slow evening. Read the length of the silence and the tone of the text together. A short, unpunctuated "miss you" usually means warmth with low pressure. A longer message with a question or a specific memory means she wants a real reply.

Also look at what she is not saying. She is not asking for plans, not asking for a call, and not pushing for an answer on anything. That tells you the message is an invitation to be warm back, not a request to commit to something. Matching that keeps the exchange light and gives you room to suggest a next step later.

A flirty reply to this kind of text has to receive the feeling first. Show that you noticed she said she missed you and that it landed well. Then you can add a bit of interest in her, a playful line, or a small question that gives her something easy to reply to. Keep the shape simple. One warm acknowledgement, one light touch of playfulness, and optionally one open door. Do not write a paragraph, do not list the things you have been doing, and do not turn the reply into a question about what she has been up to unless that feels natural.

Leave out anything that makes her responsible for the next step. Skip lines that ask her why it has been so long, that point out the silence, or that try to make her feel she owes you a reply. Those turn a warm moment into an accounting exercise. A good flirty reply feels like you are glad she wrote, and that is the whole job.

Timing matters more with this text than people expect. If she sends it in the evening, answer within an hour or so if you can, while the warmth is still in the thread. If she sends it late at night, a reply the next morning reads as considered rather than slow. Avoid answering something that sounds intimate at 2am with a long essay, because it can read as overeager. A short, relaxed reply in daylight carries the same warmth with less pressure.

If she does not answer after your reply, do not send a second text asking why. Let the thread sit for a day or two. If she picks it up again, you can build on it with a plan or a question. If she goes quiet for longer, the miss-you text was probably a passing mood, and a single gentle check-in later in the week is enough. Stop when you have sent two unanswered messages in a row.