20-year-old daughter is expected to babysit her 7-year-old sibling whenever her parents want a weekend away, gets guilt-tripped when she pushes back

Cata Holmes • Writer

Jun 2, 2026 12:00 PM EDT

At what age are you officially allowed to stop being the backup parent?

Having a much younger sibling can create a strange family dynamic, especially when one child reaches adulthood while the other is still very young. Many older siblings are happy to help out occasionally, whether that means babysitting for an evening or lending a hand during emergencies. The problem usually starts when helping out stops feeling like a favor and starts feeling like an expectation. Suddenly, weekends, holidays, and personal plans begin disappearing under the assumption that you'll always be available.

That frustration tends to grow when parents don't seem interested in exploring any alternatives. Being the only person ever asked can leave someone feeling less like a family member and more like unpaid childcare on standby. While family support is important, many people believe it should come with reasonable notice, mutual respect, and the understanding that adult children have their own lives, responsibilities, and limited free time too.

via Unsplash+ (via Anika Huizinga)

Young woman outdoors with a thoughtful expression.
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via Acrobatic_Tea3098
via Acrobatic_Tea3098
At first glance, the request might not seem unreasonable. Plenty of older siblings help out with childcare from time to time, especially when family is involved. But the situation starts to feel very different when the expectation becomes automatic. The poster wasn't being asked whether she was available so much as being informed that she would be. What made things even more frustrating was the fact that her parents apparently refused to consider any alternatives. As the requests became more frequent, she started wondering whether she was being treated like a daughter helping out occasionally or a permanent backup parenting plan.
via Acrobatic_Tea3098
via Acrobatic_Tea3098
via Acrobatic_Tea3098
Commenters in r/Advice were overwhelmingly supportive of u/Acrobatic_Tea3098, arguing that occasional babysitting is very different from being treated as permanent on-call childcare. Many felt the real issue wasn't the request itself, but the assumption that her weekends automatically belonged to her parents whenever they wanted time away.
via Acrobatic_Tea3098
via Acrobatic_Tea3098
via Unsplash+ (via Richard Stachmann)

Young boy sitting indoors with a calm, reflective look.
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via Acrobatic_Tea3098
via Acrobatic_Tea3098
via Acrobatic_Tea3098
via Acrobatic_Tea3098
via Acrobatic_Tea3098
via Acrobatic_Tea3098
via Acrobatic_Tea3098
via Acrobatic_Tea3098
via Acrobatic_Tea3098
via Unsplash+ (via Yunus Tuğ)

Woman playing with a toddler in a cozy living room
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via Acrobatic_Tea3098
via Acrobatic_Tea3098
via Acrobatic_Tea3098
Many readers felt this situation highlighted an important distinction between helping family and being expected to sacrifice personal time indefinitely. Supporting loved ones can be meaningful, but healthy relationships also require boundaries. At some point, adult children are allowed to have their own schedules, priorities, and weekends without feeling guilty for saying no.