ˌbig ˈcheese BrE AmE noun [countable] informal
[ Date: 1900-2000 ; Origin: cheese probably from Urdu chiz 'thing' , from Persian ]
an important and powerful person in an organization – used humorously
ˌbig ˈcheese BrE AmE noun [countable] informal
[ Date: 1900-2000 ; Origin: cheese probably from Urdu chiz 'thing' , from Persian ]
an important and powerful person in an organization – used humorously
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012