From Longman Dictionary of Contemporary Englishbe flying highbe flying highto be having a lot of success The architectural firm has been flying high recently. → fly
Examples from the Corpus
be flying high• I was always happy to be flying high.• The Rams are flying high after winning the Super Bowl.• He was now on to the mid-irons and these were flying high and true.• Like the other Salomon executives, Massey was flying high in 1985 on the back of a series of record earning quarters. 