What to say when he gets jealous that you're dating others

Jealousy in this spot almost always comes down to uncertainty. He heard you mention someone else and his brain filled the gap with the worst version: you are seeing a lot of people, he is one of them, and he does not know which. Check what came before the mention. If you have been texting for two weeks and he has never asked whether you are exclusive, the jealousy is his way of asking. If you have been on three dates and he already talks about next weekend, it is more likely about feeling replaced. Those need different answers, so figure out which one you are in first. The length of his message helps too. A clipped one-liner usually means he is hurt and trying not to show it. A joking line with a question mark tacked on is him fishing.

Your reply has two jobs. First, tell him roughly what your situation is, such as how often you are seeing people or where he sits among them, so he is not left guessing. Second, make it clear that mentioning a date was not a test or a warning. Keep the detail low. A day, a time, or the other person's job gives him something to picture and compare himself against. Then leave room for him to say what he is hoping for. A question about what he wants from this works better than a reassurance you cannot back up. Match his tone a little. If he sent something light, you can be light too, but keep the answer honest and avoid anything you would have to walk back later.

Send your answer during the day, when you are not already worn out from the conversation. If he reads it and goes quiet, wait a full day before you say anything else. A second message in the same hour usually reads as anxiety and gives him a reason to stay defensive. If he still has not replied after two days, send one message about something unrelated to dating, such as your week or a plan you are looking forward to. Do not restate the jealousy or ask whether he is mad. If he comes back distant, or if every date you mention turns into the same fight, stop investing. If he keeps reacting badly to a normal sentence about your life, that tells you what the next few months would look like.