argle-bargle
noun
[ ˈɑːɡ(ə)lˌbɑːɡ(ə)l ]
• copious but meaningless talk or writing; waffle.
• "bureaucratic argle-bargle"
• another term for argy-bargy.
Origin:
early 19th century: reduplication of dialect argle, a late 16th-century alteration of argue.