A Noun Phrase is a group of meaningful words behaving like a Noun. It is used as a Subject or an Object. It is the answer to ‘Who’, ‘Whom’, ‘What’.
- Please, tell me what to do.
- I don’t know where to go.
- We discussed the pros and cons of the topic.
- I don’t like your hole and corner policy.
- It is all left-handed compliment, which you should avoid.
The underlined parts are Noun Phrases.