tightwad russian

• коще́й

  Koschei, Koschei the Deathless

  skinny old man, bag of bones, scrawny fellow

  miser, skinflint, tightwad

• нищебро́д

  pauper, poor wretch, beggar, broke loser

  cheapskate, skinflint, tightwad

  scoundrel, rogue, crook

Examples

• Не будь таки́м скря́гой!

  Don't be such a tightwad!