1.
to use up a part of sth, especially sb's money or time :
Those repair bills have really eaten into my savings.
2.
to destroy or damage the surface of sth :
Rust had eaten into the metal.
1.
to use up a part of sth, especially sb's money or time :
Those repair bills have really eaten into my savings.
2.
to destroy or damage the surface of sth :
Rust had eaten into the metal.
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005