カモ

easy mark, sucker, duck

noun Rare #40,278
easy mark, sucker Colloquial when used to mean someone who is easily taken advantage of.
JA: 彼は詐欺師のカモだ。
EN: He’s an easy mark for scammers.
duck Often written 鴨 when referring to the bird.
JA: カモが池を泳いでいる。
EN: A duck is swimming in the pond.

全金属製のカモですね

It's an all-metal duck, isn't it?

— The Wind Rises (2013)

中毒になるとディーラーのいいカモだ

Once you're addicted, you're easy prey for the dealer.

— シティ・オブ・ゴッド (2002)

俺たちをカモにしてたんだ!

They were making suckers out of us!

— 罪人たち (2025)

彼はトランプのいいカモだ。

He’s easy prey for Trump.