No one sets out to become a nag. It usually starts as a reasonable request that didn't get fulfilled, then a follow-up, then another — until one partner is repeating themselves constantly and the other is tuning them out. Here's how to break the cycle.
Repeated requests communicate underlying feelings: that you don't trust your partner to follow through, that you feel responsible for things you didn't sign up for, that you don't feel heard. Addressing those underlying feelings is more productive than modifying the surface behavior.
State what you need once, clearly. 'Can you sort the bins before Wednesday?' Then stop. Don't pre-apologize, don't add 'like I've said a hundred times,' don't follow up the next day. Give the request space to be heard. Repeated requests train the other person to wait for repetition before acting.
If a pattern of unmet requests is repeating, the conversation to have is about the pattern — not the specific task. 'I've noticed I often have to ask several times before things get done — can we talk about that?' This conversation addresses the dynamic rather than adding another reminder to the pile.
Often the underlying issue is that one partner is carrying more mental and practical load than they agreed to. The nagging is a symptom of an imbalance. Renegotiating who is responsible for what — explicitly and specifically — often resolves the nagging pattern by addressing the inequality beneath it.
If a task genuinely belongs to your partner and they don't do it, allowing the natural consequence to play out — rather than stepping in — gives the responsibility back. This doesn't work for everything, but where it does, it's far more effective than reminders.