yī​zhēn​yī​xiàn

a single needle and thread

一针一线 一針一線 yī​zhēn​yī​xiàn
a single needle and thread
every tiny thing; stitch by stitch; small items of handiwork
the smallest bit of property
used to emphasize not taking or damaging even the slightest amount of someone else's possessions

Frequency

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

Sources