Upset means when somebody's unhappy, disappointed or worried
Synonyms: mad, angry, disappointed, anxious, worried, unhappy, etc.
Antonyms: happy, calm
What do you mean upset?
He is very upset.
they both mean the same thing.
If it makes them upset, it's mean. If it doesn't make them upset, it's not mean.
Similar to upset/offended.
UPSET
angry, mad, or upset
be mean and upset them
Upset / not happy
Very mad or upset.
He is worried about you.
Upset ?