紋絲不動 wén sī bù dòng

DEFINITIONS

  1. to not move a single jot (idiom)

CHARACTERS

紋 wén line, streak, stripe; wrinkle
絲 sī silk; fine thread; wire; strings
不 bù
HSK 1
no, not; un-; negative prefix
動 dòng move, happen; movement, action