laziness, idleness, slowness in movements (see Molina)
filthy
Thelma D. Sullivan, "Nahuatl Proverbs, Conundrums, and Metaphors, Collected by Sahagún," Estudios de Cultura Náhuatl 4 (1963), 142–143.
for a woman to become startled or frightened by something (see Molina)
the loins or lower back of an animal (see Molina)
to uncover oneself or bare one's back (see Molina)
to break one's back; or, to break the back of someone else (see Molina)
the kidneys (see Molina)
in the back of, behind, following (see Carochi); or, a lazy and negligent person; or, a dung heap (see Molina)
someone hump-backed (see Karttunen)
to have a broken back or to have a considerable back ache (see Molina)
to carry something on one's back; to bring up the rear (see Karttunen)
back-bone (see Karttunen)
having a broken back or spine (see Molina)
for one's kidneys to ache (see Molina)
a painful kidney or back ache (see Molina)
an ache of the back or kidney (see Molina)
for the kidneys to ache (see Molina)