"Oh you're a flight attendant, your job must be glamorous", is one of the most common things we hear from people nowadays. The fact that they are paid to fly plus the really stunning uniform they wear makes it seem all glamorous, but guess what, it may not be as glamorous at all. In an enclosed pressurized cabin at 30,000ft above, flight attendants encounter and deal with hundreds of different personalities everyday.
Well, here's a video of what a typical flight may be. Though yes everything has been exagerated but it basically sums up some of the ordeals cabin crew members have to deal with.
So if a cabin crew may seem grumpy, sleepy, or just dead tired after a flight, you now know the answer.