Definition of a gogo in English:

a gogo

adjective

informal
  • [postpositive] In abundance; galore:

    ‘Gershwin a gogo—all the hits’
    • ‘Between the patented Bruce smirk to the dancing with jet fighters to the high kicking Asian babe it was cliche a gogo.’
    • ‘Google's celebrating Gaston Julia, which means fractals agogo (well ok so I assumed they were meant to be fireworks when I first saw it).’
    • ‘This past weekend was fun. Lexington-a-gogo with Timbe and Damnyell.’
    • ‘It was screaming logo-a-gogo galore. It was utterly tasteless, vulgar and 199% excessive.’
    • ‘Funny characters, great visuals, Robin Williams back on form, cameos agogo.’
    abundant, superabundant, plentiful, ample, profuse, full, extensive, considerable, substantial, generous, bumper, lavish, fulsome, liberal, bountiful, overflowing, abounding, teeming
    View synonyms

Origin

1960s: from French à gogo, from Old French gogue fun.

Pronunciation:

a gogo

/ə ˈɡəʊɡəʊ/