to take pleasure from someone's else's trouble (see Molina)
Orthographic Variants:
teca nahauia
Alonso de Molina:
teca nahauia. (pret. teca onahauix.) tomar plazer o alegrarse del mal ageno. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 91v. col. 2. Thanks to Joe Campbell for providing the transcription.