The political, royal and obscene meanings of blue. The differences in ‘plumb’ and plum.’
The political, royal and obscene meanings of blue. The differences in ‘plumb’ and plum.’  
Podcast: Grammar Girl: For Writers and Language Lovers.
Published On: Tue Oct 14 2025
Description: 1124. This week, we look at blue idioms, including the political history of "blue states," the medical reason for being "blue in the face," and the astronomical reason for a "blue moon." Then, we look at the difference between 'plumb' (with a B), and 'plum' (without a B).🔗 Share your familect recording in a WhatsApp chat.🔗 Watch my LinkedIn Learning writing courses.🔗 Subscribe to the newsletter.🔗 Take our advertising survey. 🔗 Get the edited transcript.🔗 Get Grammar Girl books. 🔗 Join Grammarpalooza. Get ad-free and bonus episodes at Apple Podcasts or Subtext. Learn more about the difference. | HOST: Mignon Fogarty| VOICEMAIL: 833-214-GIRL (833-214-4475).| Grammar Girl is part of the Quick and Dirty Tips podcast network.Audio Engineer: Dan FeierabendDirector of Podcast: Holly HutchingsAdvertising Operations Specialist: Morgan ChristiansonMarketing and Video: Nat Hoopes, Rebekah Sebastian| Theme music by Catherine Rannus.| Grammar Girl Social Media: YouTube. TikTok. Facebook. Threads. Instagram. LinkedIn. Mastodon. Bluesky. Hosted on Acast. See acast.com/privacy for more information.