like the cat that ate the canary
US /laɪk ðə kæt ðæt eɪt ðə kəˈnɛəri/
UK /laɪk ðə kæt ðæt eɪt ðə kəˈnɛəri/

1.
像吃了金丝雀的猫, 得意洋洋
looking very self-satisfied, especially after having done something mischievous or secretive
:
•
After he secretly took an extra cookie, he looked like the cat that ate the canary.
他偷偷多拿了一块饼干后,看起来像吃了金丝雀的猫。
•
She walked like the cat that ate the canary after winning the lottery.
她中彩票后,走路像吃了金丝雀的猫。