It's nice to see that for change out of the short-tempered chef isn't it?
Peers often describe rejected classmates as disruptive, short-tempered, unattractive, and likely to brag, to start fights, and to get in trouble with the teacher.
Keep in mind that "negative" is often in the eye of the beholder; it is true that Aries is often short-tempered, impulsive and even a bit selfish.
While researchers continue to try to understand why people need to sleep, lack of sleep makes people irritable, easy to annoy and short tempered.
No one wants to spend time with a grouch and the grouch in question is basing their opinions on their short-tempered observations, not a positive combination.