hot stuff

Universal Words noun [U] (informal, especially BrE) 1 a person who is sexually attractive: She's pretty hot stuff. 2 a film/movie, book, etc. which is exciting in a sexual way: His latest novel is hot stuff. 3 ~ (at sth) a person who is very skilful at sth: She's really hot stuff at tennis. 4 something that is likely to cause anger or disagreement: These new proposals are proving to be hot stuff.