YOU SAID:

he was looking kind of funny with his finger and his thumb in the shape of an l on his forehead

INTO JAPANESE

彼は指と親指が額に L の形をしていて、ちょっと変な顔をしていた

BACK INTO ENGLISH

He had an L-shaped face on his forehead with his fingers and thumb, and he looked a little weird.

INTO JAPANESE

指と親指で額にL字型の顔をしていて、ちょっと変な顔をしていた。

BACK INTO ENGLISH

He had an L-shaped face on his forehead with his fingers and thumbs, and he looked a little weird.

INTO JAPANESE

指と親指で額にL字型の顔をしており、少し変な顔をしていた。

BACK INTO ENGLISH

He had an L-shaped face on his forehead with his fingers and thumbs, and he looked a little strange.

INTO JAPANESE

指と親指で額にL字型の顔をしており、少し変な顔をしていた。

BACK INTO ENGLISH

He had an L-shaped face on his forehead with his fingers and thumbs, and he looked a little strange.