fleabite

noun2

1. •
   The bite of a flea, or the mark caused by such a bite.
2. •
   Something which causes only trifling irritation; a minor inconvenience.

   • He was a rich man, and the £2,000 a year, though not exactly a fleabite, did not seem an extravagant price to pay for the boarding-out of Crispina. — 1919