In love this placement keeps its own time signature, and partners almost always feel it. First comes the vivid phase: attention, intensity, a wish to make the other person the centre of everything. Then, at precisely the moment the relationship starts taking on a predictable shape, something shifts inside. A sense of confinement arrives, a pull to step back, look at the whole thing from a distance and rewrite the roles. The partner often can't make sense of it, because on the surface nothing has gone wrong. But someone with Uranus in Leo tends to bear being fixed in a single role badly, even a thoroughly pleasant one.
In a relationship they're after two things at once: to be loved openly and brightly, with all the visible signs of recognition, and to keep, alongside that, the right to change without having to explain themselves. Holding those two requests together is hard, and a couple often moves through several cycles of closeness and distance before it finds a workable shape. Where the partner is restless too — fond of change, not in need of daily reassurance — the bond can prove very durable. Where the other side is waiting for steady, predictable warmth, things more often come apart somewhere between the third and seventh year, once it's clear the person isn't about to "calm down". I'd put it this way: what tends to suit them isn't a mirror of a partner but a stage of a partner — someone in front of whom it's safe to be several different people.
Conflict, when it lands, tends to be open rather than sulky, and the cooling that follows can be just as sudden as the heat that preceded it. The harder pattern for the people close to them isn't the rows but the disappearances — the half-year of quiet after the applause, offered with no real account of itself. It helps enormously if a partner can read those silences as changeovers rather than rejections, and resist the urge to chase. Children raised in this orbit tend to grow up with unusual room to choose, learning early to manage their own weather. None of this is carved in stone, of course — it's a tendency to recognise in yourself, not a sentence you're bound to serve.