(transitive, informal, by extension) To possess an advantage over another person, by acting before that person.

To express a correct or valid idea.

(transitive, law enforcement and military) see

(informal, idiomatic) To be able to do something; to have the capacity to achieve something.

To intend to (do something).

To not feel sorry for; used to show that the speaker believes that the target deserves to suffer due to the latter's actions and thus deserves no condolences or sympathy.

(informal, euphemistic) To have sexual intercourse.

(idiomatic) To eat a quick, light snack.

Synonym of have it in for

(idiomatic) Have a good time.