just curl up and die

curl up and die

Used hyperbolically or humorously to emphasize one's extreme embarrassment. If I don't get asked to the prom, I'll be the laughing stock of the whole school. I might as well just curl up and die! When everyone started laughing at me on stage, I thought I would curl up and die.
See also: and, curl, die, up
Farlex Dictionary of Idioms.

(just) curl up and die

1. in. to retreat and die. I was so embarrassed, I thought I would curl up and die.
2. in. to retreat; to withdraw. Don’t just curl up and die! Get in there and fight!
See also: and, curl, die, just, up
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions
See also:
  • curl up and die
  • days are numbered, one's
  • (someone's or something's) days are numbered
  • as far as the eye can see
  • as far as the eye can/could see
  • chain (someone or something) to (something)
  • chain to
  • (one's) head on a plate/platter
  • go crazy
  • everyone and their brother