"cat that ate the canary" in Chinese (Simplified)
Definition
如果某人看起来像“偷吃了金丝雀的猫”，表示他们因暗中得利或知道秘密而显得非常得意、满意或有点内疚。
Usage Notes (Chinese (Simplified))
习惯用语，常见于非正式交流，形容某人因小得意或心里有数而偷笑的表情。通常和'看起来像'连用。
Examples
He walked in with a cat that ate the canary look after winning the prize.
他赢得奖品后，带着**偷吃金丝雀的猫**一样的表情走进来。
When she finished the test early, she looked like the cat that ate the canary.
她提前做完考试，显得像**偷吃了金丝雀的猫**。
After eating the last cookie, he grinned like the cat that ate the canary.
吃掉最后一块饼干后，他得意地笑得像**偷吃了金丝雀的猫**。
She tried to act innocent, but she had that cat that ate the canary smile.
她装作无辜，但脸上有着**偷吃金丝雀的猫**的微笑。
You know that look—the cat that ate the canary—when you’ve just pulled off something sneaky.
你知道那种表情——像**偷吃金丝雀的猫**——刚刚偷偷做成了什么事的时候。
He answered the tough question with a cat that ate the canary grin, like he knew a secret no one else did.
他带着**偷吃金丝雀的猫**般的笑容回答了那个难题，好像只有他知道答案。