X's and O's

noun[plural only]4

1. •
   The fundamental elements of a play.
2. •
   The basic delineation of roles in a project.
3. •
   Abbreviation of kisses and hugs.

   • The college co-ed signed her letter to her mother with X's and O's.
4. •
   tic-tac-toe

   • Tic Tac Toe has many names in other countries— it is called “Kata Kuti” in the Eastern part of India, “Exy-Ozies” in Ireland, and “Xs and Os” in Zimbabwe! — 2022