N-COUNT
(常指名人常说的) 时髦话，流行语
A catch-phrase is a sentence or phrase which becomes popular or well-known, often because it is frequently used by a famous person.
例句
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。