could be written on the back of a postage stamp

could be written on the back of a postage stamp

cliché Of information, very small, finite, or limited in amount or scope; able to fit in a very small space when written down (because there is very little content). Said especially of someone's knowledge about something. I am definitely going to fail this test—everything I know about Victorian poetry could be written on the back of a postage stamp! How on earth can I get a job when all of my work experience could be written on the back of a postage stamp? My grandfather came from a period in time when the amount of training spent on worker safety could have been written on the back of a postage stamp.
See also: back, could, of, on, postage, stamp, written
Farlex Dictionary of Idioms.
See also:
  • could fit on the back of a postage stamp
  • postage
  • fit on the back of a postage stamp
  • nipperkin
  • play a small part (in something)
  • increase by leaps and bounds
  • in leaps and bounds
  • by leaps and bounds
  • by/in leaps and bounds
  • grow by leaps and bounds