Wiktionary
have one's way
vb. 1 (context idiomatic of a person English) To obtain the circumstances one wishes for; to do what one wishes to do, or to have others do what one wishes them to do. 2 (context idiomatic English) To achieve a desired or natural result. 3 {{context|euphemistic|followed by (term with English)|lang=en}} To have sexual intercourse with, especially without the consent of one's partner.