話不投機

the conversation is disagreeable (idiom)

dialect / language / spoken words / speech / talk / words / conversation / what sb said / CL:種|种[zhong3],席[xi2],句[ju4],口[kou3],番[fan1]

no; not so / (bound form) not; un-

to cast / to send / to throw oneself (into the river etc) / to seek refuge / to place oneself into the hands of

to speculate (on financial markets) / opportunistic / congenial / agreeable

(bound form) machine; mechanism / (bound form) aircraft / (bound form) an opportunity / (bound form) crucial point; pivot / (bound form) quick-witted; flexible / (bound form) organic

when views are irreconcilable, it's a waste of breath to continue discussion (idiom)