"She sells sea shells" is a bit of a mouthful to say.
2010, Alexander Irvine, Iron Man 2: The Junior Novel, page 77
"Tony, I'm the executive director of S.H.I.E.L.D., the Strategic Homeland Intelligence, Enforcement, and Logistics Division," explained Fury. Tony nodded. (..) "Want a tip? Fire your namer of things, because that's a mouthful."
A tirade of abusive language (especially in the term "give someone a mouthful")