noun Date: 1928 1. a wealthy contributor to a political campaign fund, a wealthy and privileged person, big shot , a lethargic complacent person, fat-cat adjective
FAT CAT
Meaning of FAT CAT in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012