自圆其说 (zì yuán qí shuō) — to make one's argument or explanation sound consistent and plausible; to justify oneself (often in a way that fills any gaps)

Definition

An idiom meaning to make one's own argument sound consistent and self-supporting, often by patching gaps. It is often negative in tone, implying the reasoning is forced rather than genuinely sound.

idiom
to make one's argument or explanation sound consistent and plausibleto justify oneself (often in a way that fills any gaps)

Examples

  • 自圆其说,。
    Tā de jiě shì wú fǎ zì yuán qí shuō, lòu dòng bǎi chū.
    His explanation cannot be plausibly defended; it's full of holes.
  • ,自圆其说。
    Yào xiǎng ràng rén xìn fú, nǐ bì xū xué huì zì yuán qí shuō.
    If you want to be convincing, you must learn to make your argument consistent.
  • 自圆其说,。
    Tā qiǎo miào dì zì yuán qí shuō, chéng gōng shuō fú le zài chǎng de suǒ yǒu rén.
    She skillfully justified herself and managed to convince everyone present.

Origin

Compound word
构词法gòucífǎ
动宾dòngbīnVerb + object

An action followed by what it acts on, fused into one word.

自圆make round
自zìself圆yuánmake round
偏正Modifier + head
其说the argument
其qíhis/its说shuōargument
偏正Modifier + head

“自圆” (make round) and “其说” (the argument) combine to mean making one's own argument consistent.

Characters in this word

A drawing of the thing itself, worn down over three thousand years into a few strokes.

假借jiǎjièLater borrowed for its sound alone — the picture has nothing to do with today’s meaning.

自 originally drew a nose. It was borrowed purely for its sound to write 自, so the picture and the meaning are unrelated.

Open 自 →

Most characters — around four in five — are built this way: one part hints at the meaning, the other at the pronunciation.

This origin belongs to the traditional form 圓; 圆 is its simplified writing.

Meaning part形符xíngfú
囗囗wéi
Sound part声符shēngfú
員
員yuán圓yuán
Same sound today

This is about the traditional form 圓, not the simplified 圆. In 圓, 囗 surrounds 員, and the inner part of 員 is an old circle picture.

Open 圆 →

A drawing of the thing itself, worn down over three thousand years into a few strokes.

The modern form 其 comes from an early drawing of a basket, with a stand added underneath.

Open 其 →

Most characters — around four in five — are built this way: one part hints at the meaning, the other at the pronunciation.

This origin belongs to the traditional form 說; 说 is its simplified writing.

Meaning part形符xíngfú
Sound part声符shēngfú
兌
兌duì說shuō
The sound has drifted apartThe sound part was a clue two thousand years ago — it often still helps, but not always.

The traditional form 說 pairs 言 (meaning) with 兌 (sound); the simplified 说 is not the form described here.

Open 说 →

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