乱弹琴 (luàn tán qín) — to talk nonsense; to act foolishly; to mess around

Definition

Colloquial expression meaning 'to talk nonsense / act foolishly' — used to sharply criticize someone's words or actions as absurd or off-base.

verb
to talk nonsenseto act foolishlyto mess around

Examples

  • 乱弹琴，。
    Nǐ bié luàn tán qín le, hǎo hǎo xiǎng xiǎng zhè ge wèn tí.
    Stop talking nonsense and think about this problem properly.
  • 乱弹琴，。
    Tā shuō de quán shì luàn tán qín, méi yǒu yí jù shì zhēn de.
    Everything he said was nonsense — not a single word is true.
  • 乱弹琴，。
    Nǐ zhè me zuò jiǎn zhí shì luàn tán qín, wán quán bù hé guī ju.
    What you're doing is just foolishness — it totally doesn't follow the rules.

Origin

Compound word
构词法gòucífǎ
偏正piānzhèngModifier + head

The first part narrows down the second: it says what kind of thing the head is.

乱luàndisorderly
弹琴play the qin
弹tánplay琴qínqin/zither
动宾Verb + object

乱 (disorderly) describes 弹琴 (playing the qin), so it means talking nonsense.

Characters in this word

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 亂; 乱 is its simplified writing.

Meaning part形符xíngfú
乚Written in full as乙yǐ
Sound part声符shēngfú
𤔔
𤔔𤔔亂luàn
The sound has drifted apartThe sound part was a clue two thousand years ago — it often still helps, but not always.

The traditional form 亂 contains 𤔔, a drawing of combing tangled threads, and 乙; the simplified 乱 is only a later shorthand, not the historical shape.

Open 乱 →

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 彈; 弹 is its simplified writing.

Meaning part形符xíngfú
弓弓gōng
Sound part声符shēngfú
單
單dān彈tán
Close in sound todayThe sound part was a clue two thousand years ago — it often still helps, but not always.

The traditional form 彈 pairs 弓 (bow) with the sound part 單; the simplified 弹 is a shorthand.

Open 弹 →

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

Meaning part形符xíngfú
珡珡qín
Sound part声符shēngfú
今
今jīn琴qín
Close in sound todayThe sound part was a clue two thousand years ago — it often still helps, but not always.

琴 pairs 珡, the part tied to its sense as a stringed instrument, with 今, which gives the sound.

Open 琴 →

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