ひざの上

on someone's lap

→ 膝
phrase Rare #45,450
on someone's lap Literally means “on top of the knee”; commonly used to mean on someone's lap.
JA: 猫がひざの上で寝ています。
EN: The cat is sleeping on my lap.

弾丸はひざの上に入った。

The bullet went into his knee.

子どもは母親のひざの上に座り、お話を聞いた。

The child sat on their mother’s lap and listened to a story.