like the cat that ate the canary

US /laɪk ðə kæt ðæt eɪt ðə kəˈnɛəri/
UK /laɪk ðə kæt ðæt eɪt ðə kəˈnɛəri/
"like the cat that ate the canary" picture
1.

como o gato que comeu o canário, com ar de satisfação

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.
Depois de pegar um biscoito extra secretamente, ele parecia o gato que comeu o canário.
She walked like the cat that ate the canary after winning the lottery.
Ela andava como o gato que comeu o canário depois de ganhar na loteria.