yún​yún

and so on

云云 yún​yún
and so on
Used when quoting someone or citing text to indicate that the quote continues or has been shortened; similar to "et cetera" or "so and so"
widely discussed
(literary) describing a flurry of rumors or diverse opinions
numerous and diverse
(literary) appearing in large numbers or variety, often referring to the natural world

Frequency

Movie subtitles
0.030 per million appears in 0% of films
Written text
1.85 per million

Sources