amo yollo chicahuac.

Headword: 
amo yollo chicahuac.
Principal English Translation: 

a person of low energy and inconstant (see Molina)

Orthographic Variants: 
amo yollo chicauac
Alonso de Molina: 

amo yollo chicauac. hombre de poco animo e inconstante.
Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 5r. col. 2. Thanks to Joe Campbell for providing the transcription.

Attestations from sources in English: 

Literally, one who is not strong of heart. (SW)

themes: 
Behavior, Personality