- the act of flirting or sharing a surreptitious intimacy.
- play footsie / footsies with, Informal.
- to flirt with, especially by clandestinely touching someone's foot or leg; be slyly or furtively intimate with.
- to seek advantage from, especially by discreet or stealthy means; curry favor with.
- flirtation involving the touching together of feet, knees, etc (esp in the phrase play footsie)
- an informal name for Financial Times Stock Exchange 100 Index