1.
to reduce or destroy sth gradually :
Woodworm had eaten away at the door frame.
His constant criticism ate away at her self-confidence.
2.
to worry sb over a period of time
1.
to reduce or destroy sth gradually :
Woodworm had eaten away at the door frame.
His constant criticism ate away at her self-confidence.
2.
to worry sb over a period of time
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005