擅自行动 shàn zì xíng dòng

DEFINITIONS

  1. acting without authorization; taking actions on one's own accord without permission

CHARACTERS

擅 shàn
HSK 6
monopolize; claim; arbitrarily; to dare
自 zì
HSK 3
self, private, personal; from
行 xíng
HSK 3
go; walk; move, travel; circulate
动 dòng
HSK 2
move, happen; movement, action