Get (one's) hooks into (someone or something) phrase
To get control, power, or influence over someone or something, particularly with a hidden motive.
If I got my hooks into the ministry of education and training, I would change these rules.
Getting his hooks into the operation of the organization is just the first step in his malicious plot.
The verb "get" must be conjugated according to its tense.
The origin of this phrase is not clear.
Daughter: So I really want all my friends to have a great time. I was thinking it would be a good idea to have some candy out on the tables for people to snack on.
Mother: Well, if you want them to really enjoy themselves, candy is dandy but liquor is quicker.