Meaning of the word "finger crossed" in English

What does "finger crossed" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

finger crossed

US /ˈfɪŋɡər krɔst/
UK /ˈfɪŋɡə krɒst/

Exclamation

used to express hope for good luck or a positive outcome

Example:
I hope I get the job, fingers crossed!
The exam results are out tomorrow, fingers crossed for a pass!