A group of words which have a different meaning when used together from the one they would have if you took the meaning of each word separately.
Phrasal Verb:
bring someone down
Meaning / Example:
1. to assist or accompany someone from a higher place to a lower place. > Please bring your friends down so I can meet them. > She brought down her cousin, who had been taking a nap upstairs.
2. to bring someone to a place for a visit. > Let's bring Tom and Terri down for a visit this weekend. > We brought down Tom just last month.
3. to restore someone to a normal mood or attitude. (After a period of elation or, perhaps, drug use.) > The bad news brought me down quickly.
Phrasal verbs consists of a basic verb + another word or words. The two or three words that make up a phrasal verb form a short 'phrase' - which is why we call them 'phrasal verbs'.