Where does “屁理屈” come from?

屁理屈 (Japanese) comes from Japanese 屁 — flatulence, fart.

屁理屈 (Japanese): sophistic logic; chop logic

Definitions

  1. sophistic logic; chop logic

Ancestry of “屁理屈”, step by step

屁理屈 traces back through two separate lines of ancestry.

via Japanese

StepLanguageWordMeaning
1Japaneseflatulence, fart

via Japanese 理屈

StepLanguageWordMeaning
1Japanese理屈logic; reasoning
Every word from Japanese