1
general::
1. See FALL BEHIND. 2. Support someone or something; also, help to promote someone or something. For example, We must find as many workers as we can to get behind the union. 3. Enjoy, appreciate, as in Norma just can't get behind ballet. [Slang; c. 1970]
American Heritage Idioms
2
general::
Phrase(s): get behind someone or something
to organize in support of someone or something. • We all got behind Todd and got him elected. • We got behind the most active political party.
McGrawhill's American Idioms And Phrasal Verbs