acan ixmahui.

Headword: 
acan ixmahui.
Principal English Translation: 

a presumptuous and shameful person (see Molina)

Orthographic Variants: 
acan ixmaui
Alonso de Molina: 

acan ixmaui. atreuido y desuergonçado.
Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 1v. col. 2. Thanks to Joe Campbell for providing the transcription.