YOU SAID:

I was looking kind of dumb with my finger and my thumb in the shape of an L on my forehead.

INTO JAPANESE

額にL字型の指と親指を置いて、ちょっと馬鹿げた顔をしていた。

BACK INTO ENGLISH

He had an L-shaped finger and thumb on his forehead and had a slightly silly face.

INTO JAPANESE

彼は額にL字型の指と親指を持っていて、少しばかげた顔をしていました。

BACK INTO ENGLISH

He had L-shaped fingers and thumbs on his forehead and had a slightly ridiculous face.

INTO JAPANESE

彼は額にL字型の指と親指を持っていて、少しばかげた顔をしていました。

BACK INTO ENGLISH

He had L-shaped fingers and thumbs on his forehead and had a slightly ridiculous face.