Definition of be like Piccadilly Circus in English:

be like Piccadilly Circus

phrase

informal British
  • Be very busy or crowded.

    • ‘last week it was like Piccadilly Circus in here, with builders, plumbers, and decorators working flat out to get the house ready’
    packed, congested, crushed, cramped, overcrowded, full, filled to capacity, full to bursting, overfull, overflowing, teeming, swarming, thronged, populous, overpopulated, overpeopled, busy