Terms such as yadda yadda yadda and blah blah blah have a special utility when the speaker's audience can accurately fill in the blanks--when the terms act not as synonyms for generic talk but as command keys, cued to circumstance, that can designate specific information.
Terms like yadda yadda yadda are completely useless.
mnli hypothesis: Terms like yadda yadda yadda are completely useless. premise: Terms such as yadda yadda yadda and blah blah blah have a special utility when the speaker's audience can accurately fill in the blanks--when the terms act not as synonyms for generic talk but as command keys, cued to circumstance, that can designate specific information.