to live, work, etc. in an easy and natural way with sb/sth :
He's never done this type of work before; I'm not sure how he'll fit in with the other people.
Where do I fit in?
Do these plans fit in with your arrangements?
to live, work, etc. in an easy and natural way with sb/sth :
He's never done this type of work before; I'm not sure how he'll fit in with the other people.
Where do I fit in?
Do these plans fit in with your arrangements?
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005