mutual deception; cheating each other
Refers to a situation where two or more parties are trying to deceive one another, often in a competitive or adversarial context.
I'm fed up with the mutual deception among politicians.
Those two are always trying to cheat each other.
Standard kanji spelling.
All-kana spelling, often used in casual writing.
Common mixed kana-kanji spelling.
Compound of 騙し (continuative form of 騙す, 'to deceive') + 合い (noun form of 合う, 'to do mutually').