hallos

/həˈloʊz/
noun
  1. Shouts or calls used to attract attention or greet someone.
    • We exchanged hallos before starting our hike together.
    • His hallos were answered by a distant echo.
    • The hallos of the crowd grew louder as the parade approached.
verb
  1. Third person singular form of hallo: shouts or calls to attract attention or greet.
    • The tour guide hallos to make sure no one is left behind.
    • He hallos from the top of the hill to signal his location.
    • She hallos whenever she sees a friend across the street.