1informal (of food) extremely tasty; delicious.
- ‘scoops of scrumdiddlyumptious ice cream in so many different flavours’
- 1.1(of a person) very attractive.
- ‘you didn't mention he was scrumdiddlyumptious!’
- ‘you look positively scrumdiddlyumptious’
1940s (originally US slang): humorous alteration of scrumptious, popularized by Roald Dahl's novel The BFG (1982).
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