The phrase "loquacious babbling" implies excessive or never-ending talking. Synonyms for this phrase include "garrulous prattle", "verbose chatter", and "incessant blather". Other potential synonyms could include "rambling discourse", "prolix jabbering", or "long-winded yammering". Additionally, "chatty babbling" and "talkative prating" may also convey a similar meaning. These phrases can be used to describe someone who talks too much or too frequently, especially about topics that are unimportant or unnecessary. Whether used in a formal or informal setting, synonyms for "loquacious babbling" accurately convey the negative connotations associated with non-stop talkers.