calling a spade a spade; judging fairly; unbiased
A yojijukugo meaning to judge or act without prejudice, accepting what is right as right and what is wrong as wrong. Often used in contexts of impartial criticism or decision-making.
His fair and unbiased attitude is trustworthy.
Let's discuss this without prejudice, calling a spade a spade.
Standard kanji spelling using iteration marks.
Spelling without iteration marks; also common.
A yojijukugo composed of 是 (right) and 非 (wrong) repeated, literally 'right-right wrong-wrong'. The exact historical origin is uncertain, but it reflects a classical Chinese-influenced expression for impartial judgment.