Phrasal verbs are compound verbs that result from combining a verb with an adverb or a preposition. The resulting compound verb is idiomatic.
Phrasal Verb:
smack someone down
Meaning / Example:
1. to knock a person down or cause a person to retreat with a slap or a blow. > He tried to touch her again and she smacked him down.
2. to rebuke someone. > She smacked him down by telling him that he didn't fit in there anymore. > He has a way of smacking down people who ask stupid questions.