to rollover in bed, or toss and turn (see Molina; who gives the example in the first person)
Orthographic Variants:
appa ninomayaui
Alonso de Molina:
appa ninomayaui. (pret. appa oninomayauh.) dar bueltas enla cama. 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.