The story
From the fictional character Ned Flanders of the television show The Simpsons.
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: A nice -- perhaps annoyingly nice -- person, especially a neighbor, who is cheery, naive, conservative in politics and in Christian faith and who may be perceived as boring, one-note or simplistic. Full definition →
From the fictional character Ned Flanders of the television show The Simpsons.
Etymology from Wiktionary, CC BY-SA 4.0.