1
general::
Phrase(s): deliberate about someone or something [and] deliberate on someone or something
to think about someone or something; to consider what to do about someone or something. • How long do you intend to deliberate about Carol? • We will deliberate about this matter as long as it takes to do it right. • Let’s deliberate on this for a while.
McGrawhill's American Idioms And Phrasal Verbs