Причастие прошедшего времени
Rare but attested use meaning ‘to greet with the word “hello”’.
Определения
To greet (someone) by saying “hello”. The neighbors helloed each other across the fence.
To call out in order to attract attention, especially by saying “hello”. She helloed up the stairs but no one answered.
Синонимы
say hello to
call out to
shout to