YOU SAID:

She was looking kind of dumb with a finger and her thumb in the shape of an L on her forehead

INTO JAPANESE

彼女は、指で親指のように見え、親指は額にLの形をしていました

BACK INTO ENGLISH

She looked like a thumb with a finger and the thumb had an L shape on the forehead

INTO JAPANESE

彼女は指の付いた親指のように見え、親指の額はL字型でした

BACK INTO ENGLISH

She looked like a thumb with a finger and the thumb forehead was L-shaped

INTO JAPANESE

彼女は指で親指のように見え、親指の額はL字型でした

BACK INTO ENGLISH

She looked like a thumb with a finger and the forehead of the thumb was L-shaped

INTO JAPANESE

彼女は指で親指のように見え、親指の額はL字型でした

BACK INTO ENGLISH

She looked like a thumb with a finger and the forehead of the thumb was L-shaped