be upon (someone or something)

be upon (someone or something)

To be looming or have recently begun. Let's meet soon—once the back-to-school rush is upon us, we won't have any free time.
See also: upon
Farlex Dictionary of Idioms.

be upon

v.
To be imminent or just beginning to have an effect on someone or something: Winter is upon us, so we'd better be ready to shovel lots of snow.
See also: upon
The American Heritage® Dictionary of Phrasal Verbs.
See also:
  • be upon
  • upon the heels of
  • sit upon
  • sit upon (something)
  • pitch upon
  • count upon (someone or something)
  • frown upon
  • settle upon (something)
  • tumble upon (something)
  • upon impact