on opposite sides of the barricades
English
editEtymology
editThe idiom has been in use for at least a century [1] [2]. It probably derives from a literal observation of political protests, where government buildings were insulated with barricades, and the government was said to not represent the people because they and the people were on opposite sides of the barricades.
Pronunciation
editAudio (General Australian): (file)
Prepositional phrase
editon opposite sides of the barricades