縱橫馳騁 [纵横驰骋]

Jyutping zung1 waang4 ci4 ping3
Pinyin zōng héng chí chěng

Definitions (Wiktionary)
  1. phrase, idiomatic
    to sweep over the length and breadth of the area; to maneuver freely; to run unhindered

縱橫馳騁 [纵横驰骋]

Jyutping zung1 waang4 ci4 ping3
Pinyin zòng héng chí chěng

Definitions (CC-CEDICT)
  1. to criss-cross
  2. to run unhindered across the whole country