の足

…'s foot or leg

→ の
phrase Common #7,216
…'s foot or leg 足 can refer to the foot or the leg; in some contexts, it means the leg of an object.
JA: 彼の足は長いです。
EN: His legs are long.

反対の足はこっち

The other foot is this one.

— ROMA/ローマ (2018)

ポニョの足手みたいだよ

Ponyo’s feet look like hands.

— 崖の上のポニョ (2008)

あ~メイの足!

Ah—May's foot!

— となりのトトロ (1988)