YOU SAID:

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

INTO JAPANESE

彼女は彼女の指で親指と彼女の額にLの形をした親指で一種の愚かな見ていました

BACK INTO ENGLISH

She was looking kind of stupid with a thumb in her finger and an L shaped thumb on her forehead

INTO JAPANESE

彼女は、指に親指があり、額にL字の親指が付いていて、馬鹿げているように見えました。

BACK INTO ENGLISH

She had a thumb on her finger and an L-shaped thumb on her forehead and looked ridiculous.

INTO JAPANESE

彼女の指には親指があり、額にはL字の親指があり、ばかげていました。

BACK INTO ENGLISH

Her finger had a thumb and her forehead had an L-shaped thumb, which was ridiculous.

INTO JAPANESE

彼女の指には親指があり、彼女の額にはL型の親指があり、それはばかげていました。

BACK INTO ENGLISH

Her finger had a thumb and her forehead had an L-shaped thumb, which was ridiculous.