pọ̀pọ̀ṣìnṣìn noun /k͡pɔ̀.k͡pɔ̀.ʃĩ̀.ʃĩ̀/
pọ̀pọ̀ṣẹ̀nṣẹ̀n (alternative)
Definitions
  1. festivity; celebration; merrymaking
    A kú pọ̀pọ̀ṣìnṣìn ọdún Season's greetings!
  2. merry mood; excitement
Etymology
Noun sense derives from ideophone sense
Source: Wiktionary, where this word is spelled “pọpọṣinṣin”. Reference: en-pọpọṣinṣin-yo-noun-T0jjLVUk