YOU SAID:

slipping through my fingers

INTO JAPANESE

指をすり抜ける

BACK INTO ENGLISH

[てをすりぬける]/(exp, v1) to scratch one's fing

INTO JAPANESE

てをすりぬける掻く

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Scratch the skin with your hands

INTO JAPANESE

手で皮膚を掻く

BACK INTO ENGLISH

Scratch your skin with your hands

INTO JAPANESE

手で皮膚を掻く

BACK INTO ENGLISH

Scratch your skin with your hands