get up in

Verb

 * 1)  To interfere or involve oneself with (something); to become deeply involved with (something); to intrude into or be nosy about (something).
 * 2)  To have sexual intercourse with deep penetration.
 * 3)  To best someone in a competition; to successfully challenge someone.

Synonyms

 * ,, , ; see also Thesaurus:copulate with