icnopillahuelilocati.

Headword: 
icnopillahuelilocati.
Principal English Translation: 

to be ungrateful (see Molina and Karttunen)

Orthographic Variants: 
icnopillauelilocati
IPAspelling: 
iknoːpillɑweːliːloːkɑti
Alonso de Molina: 

icnopillauelilocati. n. (pret. onicnopillauelilocat. vel.onicnopillauelilocatic. vel. onicnopillauelilot.) ser desagradecido e ingrato.
Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 33r. col. 2. Thanks to Joe Campbell for providing the transcription.

Frances Karttunen: 

(I)CNŌPILLAHUĒLĪLŌCAT(I) pret: -CAT - -CATIC to be ungrateful / ser desagradecido e ingrato (M) [(1)Cf. 58V]. See (I)CNŌPILLAHUĒLĪLŌC.
Frances Karttunen, An Analytical Dictionary of Nahuatl (Norman: University of Oklahoma Press, 1992), 94.

Attestations from sources in English: 

icnopillahuelilocati = to be ungrateful
Daniel Garrison Brinton, Ancient Nahuatl Poetry: Containing the Nahuatl Text of XXVII Ancient Mexican Poems (1887), 155.