cardinal sin
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Before Robby and Al-Hashimi engage in any real ideological tussles, though, she commits the cardinal sin of suggesting they change the trauma center’s nickname to something else.
From Salon • Jan. 8, 2026
That has always been considered a cardinal sin in the sport.
From Los Angeles Times • May 17, 2025
"It was like a cardinal sin," Dawn Butler told the Commons during a debate on St Patrick's Day and Northern Irish affairs.
From BBC • Mar. 27, 2025
But laughing at the Fuhrer is perhaps the cardinal sin when living under fascism—this is no joke.
From Slate • Feb. 16, 2025
It would have been a cardinal sin to cover up those luscious chestnut locks.
From "Americanized" by Sara Saedi
