25B6; adjective
an upside-down canoe : UPTURNED, upended, wrong side up, overturned, inverted; capsized.
they left the flat upside down : IN DISARRAY, in disorder, jumbled up, in a muddle, untidy, disorganized, chaotic, all over the place, in chaos, in confusion, topsy-turvy, at sixes and sevens; informal higgledy-piggledy.