Synonyms of on and on in English:

on and on

See US English definition of on and on

See UK English definition of on and on


1‘we blabbered on and on’

for a long time, for ages, for hours, at length, at great length, incessantly, ceaselessly, constantly, continuously, continually, endlessly, unendingly, eternally, forever
interminably, unremittingly, relentlessly, indefatigably, without let-up, without a break, without a pause, without cease