They engaged in a pointless conversation that led nowhere.
mindless babble
Frequency:
50
%
I couldn't stand listening to her mindless babble any longer.
empty words
Frequency:
45
%
His apology was just empty words with no sincerity.
Idiomatic Expressions for nonversation
Phrase: I'm tired of these nonversations
Meaning: Refers to a series of conversations that are pointless or unproductive.
Usage: Used to express frustration with meaningless conversations.