very near to the moment when sb does sth or sth happens :
He was on the verge of tears.
They are on the verge of signing a new contract.
very near to the moment when sb does sth or sth happens :
He was on the verge of tears.
They are on the verge of signing a new contract.
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005