fed up; or, to have had enough of the food on the table (see Molina)
Orthographic Variants:
ixuiliztli
Alonso de Molina:
ixuiliztli. hartura tal. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 48v. col. 2. Thanks to Joe Campbell for providing the transcription.