as happy as a clam (艾斯 哈皮 艾斯 啊 克兰姆)

Idiom Happiness

含义

feeling completely happy and content

感到完全快乐和满足 (gandao wanquan kuaile he manzu)

例句

"After a long vacation, he was as happy as a clam."

"长假之后,他感到非常快乐。" (chang jia zhihou, ta gandao feichang kuaile)