màn​wú​biān​jì

boundless

漫无边际 (漫無邊際) màn​wú​biān​jì
boundless idiom
Extremely vast, limitless, or infinite in physical or metaphorical extent.
discursive idiom
Digressing from the main subject or straying far off topic in speech or writing.

Frequency

Movie subtitles
0.210 per million appears in 0% of films
Written text
0.338 per million

Sources

Definitions
CC-CEDICT