Why Do We Cross Our Fingers for Luck and When Lying? - Today I Found Out
https://www.todayifoundout.com/index.php/2014/03/cross-fingers-luck-lying/
WebMar 18, 2014 · The origin of why fingers are crossed to indicate that we are lying—and negate the negative connotations of lying, or justify the lie—are even murkier in terms of any real evidence, but it’s generally thought this little “get out of jail free” trick may very well have roots in Christianity, the same as crossing your fingers for luck.
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