in utter disorder;
"a disorderly pile of clothes"
in a disordered manner;
"they were piled up higgledy-piggledy"
- Files were scattered (all) higgledy-piggledy about the office.
The new-comers' wagon was piled higgledy-piggledy with stretchers, chairs, wooden boxes, pots and pans.出自： J. L. Waten