It’s definitely not about the bin. Often when people are upset about things like that, it’s because the other partner may have a habit of regularly not listening or acknowledging their needs, both big or small. If you’re wanting a resolution, I’d try talking to her about if she feels like she’s not listened to and that you DO want to hear her. That may also be in her mind why she’s quiet, if she feels her voice isn’t heard. It’s not helpful for her to do the silent treatment and that’s wrong, maybe she’s at fault, but since you’re wanting to understand her behaviour, this might be a helpful co