adv.杂乱无章;混乱;
例句:
Files were scattered ( all ) higgledy-piggledy about the office.
办公室里文件乱七八糟地满处都是.
They were piled up higgledy-piggledy.
它们被杂乱地堆放在一起.
The books were higgledy-piggledy on the table.
桌上的书乱糟糟的.