A dinner invitation is usually a simple gesture, a chance to reconnect, enjoy good food, and spend time with people you care about. But when expectations are not clearly shared, even a well-meant plan can take an awkward turn. It was meant to be a generous offer for a quiet evening out, but it quickly became a lesson in boundaries, assumptions, and how easily etiquette can be misunderstood.
The story
In a recent Reddit thread, the poster explained that they invited their brother and sister-in-law to dinner at an upscale restaurant. The goal was to spend quality time catching up, since they hadn’t seen each other in a while.
Without asking, the brother and sister-in-law invited their two adult children to join the dinner. While the poster likes their niece and nephew, they felt the addition was rude because it significantly increased the cost and changed the nature of the invitation.
They emphasized that the issue wasn’t about money but about the assumption that extra guests could be added to a dinner they weren't hosting. Feeling uncomfortable and frustrated, the poster asked for advice and admitted they no longer wanted to go. Commenters had plenty to share on this one.
The reactions
One of the most upvoted comments came from a person who said, "Sometimes it's best to be direct: 'Sorry, we booked a reservation for 4 at a really nice place, and we’re planning to treat the 2 of you. We weren’t expecting others to join. Can you let the kids know that it will be just the 4 of us this time around? Or should we cancel and try for another night?”
Very true. Rather than make up a lie, just tell the truth. If it's your family, they'll understand and move on. And if they don't, they'll likely do so eventually. Telling the truth is easier than telling a lie and having it resurface later.
Another said, "Oh, if you want to spend tonight with your kids, we understand. Let us know another night when you're free to visit with us."
This is a great response. It lets them know they weren't expecting anyone else to attend, and it leaves the door open to hanging out in the future.
One comment said, "Next time, don’t tell them that you are going to pay that way, they won’t order more food or invite other people."
They didn't say they'd pay for the meal, but it's typically assumed they would, since they were the ones extending the invitation.
Several agreed with this statement. "If you are hosting, it is your prerogative, not your guests', to invite others."
This is true. If you're the one creating and inviting, you should have the final say on whether others should be asked.
This would be quite the swap. "Change the plans to Applebees."
It's safe to assume they were going to meet at a nicer restaurant, so switching to a more affordable option isn't a bad idea. And if they cancelled after you told them that you were going to Applebees instead of a nice restaurant, then you'd know that they were only bringing along others for a nicer meal.
This one stood out. "Extending an invite to people when you're not hosting is rude, but not nearly as rude as the way you've been speaking about them."
This person spoke their mind about how the poster communicated throughout the thread and disagreed with the poster's position.
Here is one comment that didn't mind the extra invite. "I am of the camp “the more the merrier” especially if I do like the individuals invited. I might however change the reservation to a different restaurant. One that keeps the price point to approximately what I originally wanted to spend. Keep it casual."
Seems like a solid middle ground. It's always great to see family, but that doesn't mean that you have to be stuck with a super high bill. A simple change of restaurant is an easy solution.
The importance of setting clear boundaries early, even with family
Situations like this often don’t blow up because of bad intentions, but because expectations were never clearly stated. When plans are made casually, it’s easy to assume everyone is on the same page, and that’s where problems tend to start.
Clear boundaries help avoid awkward moments before they happen. Saying who is invited and what you’re comfortable with sets a shared understanding from the beginning. It removes the guesswork and prevents one person from feeling put on the spot later.
Family relationships can make this more complicated because emotions and history are involved. People may feel entitled to include others or assume flexibility where there isn’t any. Setting boundaries early doesn’t mean being cold or unkind. It simply defines the scope of the invitation.
Being upfront also protects your own comfort. When boundaries aren’t communicated, resentment can quietly build even if no one says anything out loud. That tension often lingers longer than the original issue.
Clear communication gives everyone the chance to respond honestly. If the plan doesn’t work for someone, it’s better to know sooner rather than adjusting in the moment or canceling altogether. In the long run, setting boundaries early helps preserve relationships rather than strain them.
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