
Cross your fingers
Good Luck Gesture
Used when you wish for a positive outcome, akin to knocking on wood for superstitious luck.

Cross your fingers, I'm stepping into the interview room now.
Personal Support
Shows solidarity or support for someone else's situation or success.

She's running the marathon tomorrow—cross your fingers for her!
Not Always Literal
The phrase is often used metaphorically, without physically crossing fingers.

I can't be there, but I'll be crossing my fingers for you.
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