1.
to discuss a plan, an idea, etc. until everyone agrees or a decision is made :
to hammer out a compromise
2.
to play a tune, especially on a piano, loudly and not very well
1.
to discuss a plan, an idea, etc. until everyone agrees or a decision is made :
to hammer out a compromise
2.
to play a tune, especially on a piano, loudly and not very well
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005