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?
they both mean the same thing.
He is very upset.
If it makes them upset, it's mean. If it doesn't make them upset, it's not mean.
be mean and upset them
Upset ?
UPSET
He is worried about you.
angry, mad, or upset
Upset / not happy
Very mad or upset.
Similar to upset/offended.