[adv] in disorderly haste; "we ran head over heels toward the shelter" [adv] in a disordered manner; "they were piled up higgledy-piggledy" [adj] in utter disorder; "a disorderly pile of clothes"
disorderly, head over heels, heels over head, higgledy-piggledy, higgledy-piggledy, hugger-mugger, in great confusion, jumbled, topsy-turvily, untidy