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'.
Phrasal Verb:
suck someone in and take someone in
Meaning:
to deceive someone.
Example:
I think that someone sucked in both of them. I don't know why they bought this car.