Adj./Informal
The definition of uptight is someone who is very nervous, overly-controlled or who can't relax. A person at a party who is constantly looking around for signs of trouble, worrying about everything instead of enjoying himself, is an example of someone who would be described as uptight.
The definition of uptight is someone who is very nervous, overly-controlled or who can't relax. A person at a party who is constantly looking around for signs of trouble, worrying about everything instead of enjoying himself, is an example of someone who would be described as uptight.