catchphrase 
美 
n. 标语；流行语

例句：
"You know" is almost the catchphrase of the New Labour era. 

“你知道”几乎成了新工党时代的标语。

He ended with his catchphrase: "A mouse can be just as dangerous as a bullet or a bomb. 

他用一句标语结束了自己的发言：“一个鼠标和一颗子弹或者炸弹一样危险。”

The catchphrase of the hour is that America is living beyond its means. 

当前美国流行的话题是：美国人过的是入不敷出的日子。

Norvelle, whose catchphrase is 'Chase Me', asked magistrates not to ban him after he admitted doing 83mph in a 50mph zone. 

喜欢把“追我啊”挂在嘴边的诺维尔承认在限速50英里的地段开到了83英里/小时，并请求地方治安官不要吊销他的驾驶证。