If you have any sympathy for your flight attendants, who, day in and day out, are privy to some of the most extreme human behavior, you'd make an effort to do better.
The first step is knowing just what you're doing wrong.
Luckily for you, we asked flight attendants everywhere to share the annoying things they wish passengers would stop doing, and more than 60 were happy to chime in.
Here are 25 things you may not have even known you were doing wrong, and one thing you can probably stop worrying about: