look like the cat that ate the canary meaning in Chinese

看起来非常得意满足

He looks like the cat that ate the canary
他看起来（臭美得）像只偷腥的猫。
He finally won the game , looking like the cat that ate the canary
他最终羸得了比赛，一副心满意得的样子。
He finally won the game , looking like the cat that ate the canary
他终于赢得了比赛，一副心满意足的样子。
He finally won the game , looking like the cat that ate the canary
他最终赢得了比赛，一副心满意足的样子。
No matter what has happened in his life , mr . a always looks like the cat that ate the canary
（ a先生不论生活上发生任何问题，他总是高高兴兴。）