to become stupid (see Molina); to be foolish, to joke and lie like a fool (see Karttunen)
IPAspelling:
ʃolopihti
Alonso de Molina:
xolopiti. ni. (pret. onixolopitic.) boluerse tonto. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 161r. col. 1. Thanks to Joe Campbell for providing the transcription.
Frances Karttunen:
XOLOPIHTI pret; XOLOPIHTIC to be foolish, to joke and lie like a fool / volverse tonto (M), chismea, calumnia, miente (Z) [(4)Zp.24,39,84,229]. See XOLOPIH-TLI. Frances Karttunen, An Analytical Dictionary of Nahuatl (Norman: University of Oklahoma Press, 1992), 330.