知ってるくせに

even though you know

→ 知る
phrase Rare #43,018
even though you know Often conveys reproach, like “you know full well.” 知ってる is a casual contraction of 知っている.
JA: 私が辛いものが苦手なの、知ってるくせに。
EN: Even though you know I can't handle spicy food.

知ってるくせに…

Even though you know…

— ファニーゲーム (1997)

私が卵を嫌いなの知ってるくせに。

Even though you know I hate eggs.

知ってるくせに

You know full well.

— ファニーゲーム (1997)

「何を話してるの?」「知ってるくせに」

“What are you talking about?” “You know perfectly well.”