From where you're standing, this feels like being punished for being trustworthy. Every extra job carries a quiet message: you're the one who can be relied on, so you're the one who gets asked. That's a compliment buried inside something that feels deeply unfair, and the unfairness is the part you feel most. Your parents may not see it as uneven at all. Your sister may genuinely not realise she does less. Nobody in this picture is necessarily being unkind. But a fairness that's invisible to everyone except you can slowly turn into a resentment that poisons ordinary evenings.

The most useful move is to name the pattern calmly, not to explode in the moment you're asked. You could say: "I've noticed I do the bins, the dishwasher, and the car most nights. Can we look at how the jobs are split?" That turns a complaint into a problem the family can solve together. If saying it at dinner feels too confrontational, you could pick a quiet moment with one parent, or write the jobs down and show them — sometimes a list is more convincing than a feeling. If nothing changes: you keep doing more, the resentment keeps building, and one ordinary night it comes out as a snap that seems to be about the bins but really isn't. The unfairness doesn't fix itself just because you stayed quiet about it.