Definition of have a moment in English:

have a moment

phrase

informal
  • Be currently popular or in fashion.

    ‘Brady believes foreign language films definitely had a moment about seven years ago’
    • ‘The cable knit sweater is also having a fashion moment of its own.’
    • ‘Industrious Oporto is definitely having a moment - its unglamorous and unfancied football team, F. C. Porto, won the European club championship in May.’
    • ‘The sunglasses had a moment a few years ago, but the classic shades have been around for years.’
    • ‘While the bob has many guises, the iconic style is currently having a moment.’