: to make (someone) unhappy, worried, etc.
: to cause an unpleasant feeling in (your stomach)
: to cause (something) to be unable to continue in the expected way
: an occurrence in which a game, contest, etc., is won by a person or team that was expected to lose
: an unpleasant feeling of illness in your stomach
: a period of worry and unhappiness caused by something that has happened
: angry or unhappy
What made you want to look up upset? Please tell us where you read or heard it (including the quote, if possible).
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