Meanings
- archaicslanguncountableLecturing or patronizing talk, especially from an adult to a child.First known use 19th c.
I'll admit for the moment that you aren't giving me pi-jaw.
1924 April, Ford Madox Ford, chapter II, in Some Do Not … […] (Parade’s End; 1), 2nd edition, London: Duckworth and Company […], published June 1924, →OCLC, part 1, page 451 more example
Adrian thought it worth while to try out his new slang. ‘I say, you fellows, here's a rum go. Old Biffo was jolly odd this morning. He gave me a lot of pi-jaw about slacking and then invited me to tea. No rotting! He did really.’
1991, Stephen Fry, chapter III, in The Liar, London: William Heinemann, →ISBN, page 26
Origin
From pi (“pious, sanctimonious”) + jaw.
Full word history & related roots →Cite this entry
pi-jaw. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/pi-jaw
“pi-jaw.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/pi-jaw. Accessed November 4, 2026.
WatkinsX Dictionary, s.v. “pi-jaw,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/pi-jaw.
Source: pi-jaw on Wiktionary, CC BY-SA 4.0.