1
general::
Phrase(s): make one’s mind up (about someone or something)
to decide about someone or something. • Please make your mind up about Ralph. Will you pick him or not? • Make up your mind about her! • I just couldn’t make my mind up., Phrase(s): make someone’s mind up
to decide; to do something that decides something for someone. • Will you please make up your mind? • I will help make up your mind.
McGrawhill's American Idioms And Phrasal Verbs