1
general::
Phrase(s): stand (in) back of someone or something [and] stand behind someone or something
1. Lit. to place oneself at the rear of someone or something. • Please stand behind your friends. • The police told them to stand behind the fence. 2. Fig. to guarantee someone or something; to guarantee the performance or worth of someone or something. • I will stand back of Elaine. I trust her totally. • The manufacturer stands behind this product.
McGrawhill's American Idioms And Phrasal Verbs