zì​lǐ​háng​jiān

between the lines

字里行间 (字裡行間) zì​lǐ​háng​jiān
between the lines idiom
occurring between the words and lines of a text
subtext idiom
the implied meaning or underlying connotations of a written work

Frequency

Movie subtitles
0.270 per million appears in 0% of films
Written text
1.28 per million

Sources

Definitions
CC-CEDICT