[noun] [U] [informal] - something that fails to be as good as you had hoped or expected; an anticlimaxI was disappointed with the ending of the film - somehow it was such a comedown.(informal) A comedown is also a fall in rank or importance.From a chauffeur-driven car to public transport - what a comedown!
COMEDOWN
Meaning of COMEDOWN in English
Cambridge English vocab. Кембриджский английский словарь. 2012