mountain dew mouth
n.— «Too much sugar is a bad thing. He says dentists have actually coined a phrase known as “Mountain Dew mouth.”» —“Protecting Smiles Statewide” by Karen Kostko WSAW-TV (Wassau, Wisc.) Jan. 31, 2005. (source: Double-Tongued Dictionary)
Further reading
What if, instead of being an inanimate object, a dictionary were alive? That’s the idea behind a lavishly illustrated new children’s book called The Dictionary Story (Bookshop|Amazon) by Oliver Jeffers and Sam Winston. This is part of a...
Jim in Columbia, South Carolina, has noticed sportscasters’ use of the phrase on the season with reference to a period of time. This construction shows up in the sports pages as early as the 1880s, first referring to a team’s revenue and...