A catchphrase is a slogan, or a saying, or a quotation, even a motto. It is a phrase in wide or popular use, especially one serving as a slogan for a group or movement. "Ban the Bomb" was a popular catchphrase in the 1960's anti-nuclear movement. A pet phrase is a phrase that an individual uses repetitively.
You can learn about the Phrasal verbs through example exercise.
ReplyDeletePhrasal Verb Exercise