X's and O's

1.
United StatesUnited KingdomCanadaAustraliainformalcolloquialsports jargon
- The tactical or strategic elements of a plan, often represented diagrammatically by Xs and Os to show positions and movements (commonly used in sports, military, or planning contexts).
- Technical details or schematics of how something is to be executed.
2.
United StatesUnited KingdomCanadaAustraliainformalcolloquial
- The written marks X and O used to represent kisses and hugs respectively; used as an affectionate sign-off in correspondence or messages.
- Expressions of affection conveyed by placing Xs and Os at the end of a letter, card, or message.

Examples: