行踪不定 xíng zōng bù dìng

DEFINITIONS

  1. with uncertain whereabouts or unpredictable movements

CHARACTERS

行 xíng
HSK 3
go; walk; move, travel; circulate
踪 zōng
HSK 6
footprints, traces, tracks
不 bù
HSK 1
no, not; un-; negative prefix
定 dìng
HSK 3
decide, settle, fix