there is insufficient time or it is not a good time to do something (see Molina)
IPAspelling:
ɑhtɬɑkeːmmɑnti
Alonso de Molina:
atlaquemmanti. (pret. aotlaquemmantic.) no se ofrecer tiempo oportuno, para hazer algo. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 8r. col. 2. Thanks to Joe Campbell for providing the transcription.