猜错了

guessed wrong

→ 猜
phrase Rare #23,124
guessed wrong Describes having made an incorrect guess; 了 marks the completed action or change of state.
CH: 我猜错了。
EN: I guessed wrong.

看来我猜错了

Looks like I was wrong.

— 为所应为 (1989)

猜错了。

Wrong guess.

他们猜错了。

They guessed wrong.

我猜错了

I guessed wrong.

— 卧虎藏龙 (2000)

估计谁是凶手时你猜错了

When you guessed who the murderer was, you got it wrong.

— 双重赔偿 (1944)