See fall behind.
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.
Enjoy, appreciate, as in Norma just can't get behind ballet. [Slang; c. 1970]
BECOME A PRO CHEF WITH THIS EXQUISITE CUISINE QUIZ!
Even if you can't be a professional chef, you can at least talk like one with this vocabulary quiz.
Question 1 of 9
You may have read the word "simmer" in a recipe or two, but what does it really mean?
Words nearby get behind
The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.