English edit

Etymology edit

super- +‎ busy

Adjective edit

superbusy (comparative more superbusy, superlative most superbusy)

  1. Extremely busy.
    • 2009 August 14, Holland Cotter, “Art in Review”, in New York Times[1]:
      And it’s a treat to encounter the artist Khalil Rabah, a Conceptualist and a superbusy man.