From Longman Dictionary of Contemporary Englishtofftoff /tɒf $ tɑːf/ noun [countable] British English old-fashionedCLASS IN SOCIETY someone who is rich or has a high social position – used to show disapproval
Examples from the Corpus
toff• Now here she was with a toff!• But it wasn't really such a leap from paintings of riders to pictures of top-hatted toffs playing around with tousled tarts.• But the intellectual toffs are also thin on the ground.• The toffs are no longer willing to crawl about all day in the wilds. 