upset (one's) plans

upset (one's) plans

To ruin, thwart, or interfere with one's plans, intentions, or goals. These new regulations could upset our plans of expanding into the European market. I had always dreamed of moving to Japan to teach English, but the pregnancy upset my plans a bit.
See also: plan, upset
Farlex Dictionary of Idioms.

upset someone's plans

Fig. to ruin someone's plans. I hope it doesn't upset your plans if I'm late for the meeting. No, it won't upset my plans at all.
See also: plan, upset
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs.
See also:
  • upset plans
  • man plans and God laughs
  • monkey wrench in the works, put/throw a
  • reveal (one's) cards
  • reveal (one's) hand
  • show (one's) hand
  • show hand
  • show one's hand
  • show your hand
  • show/reveal your hand