纵横交错

Explanation: Horizontal vertical cross together. Also described the situation complicated. 　　Usage: Partial official; as the predicate attribute; describe something very complex 　　Source: Qing Ji Yun "Notes of" Seventeen volumes, see "million naturalization cases of law" contains a character, draw vertical and horizontal cross the intersection, a little like Xiao Zhuan. " 　　Examples: China is a mountainous country, mountains ~. 　　Riddle: Ten; Well Thesaurus:  indent, Qianduanwanxu, 3 2 thread