in no circumstances

in no circumstances

Never; in no case or situation; irrespective of events or conditions. In no circumstances are you allowed to drive home after you've had more than one drink! I'm sorry for my sudden resignation, but in no circumstances will I work for some sexist manager like him.
See also: circumstance, no
Farlex Dictionary of Idioms.

in/under no circumstances

used to emphasize that something should never happen or be allowed: Under no circumstances should you lend Paul any money. Don’t open the door to strangers in any circumstances.
See also: circumstance, no
Farlex Partner Idioms Dictionary
See also:
  • in/under no circumstances
  • be it as it may
  • play the hand (one) is dealt
  • sad state of affairs, a
  • reconcile (oneself) to (something)
  • reconcile oneself to
  • a long row to hoe
  • a tough row to hoe
  • hoe
  • a hard row to hoe