to be a glutton, to act like a glutton (see Molina)
IPAspelling:
ɑːpiːsti
Alonso de Molina:
apizti. n. glotonear. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 7r. col. 1. Thanks to Joe Campbell for providing the transcription.