to boast or brag about having done something, not really having done it
Orthographic Variants:
chiualtoca
IPAspelling:
tʃiːwɑltokɑ
Alonso de Molina:
chiualtoca. nicno. (pret. onicnochiualtocac.) jactarse o alabarse que hizo alguna cosa, no la auiendo hecho. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 21v. col. 1. Thanks to Joe Campbell for providing the transcription.