費盡心思

简 费尽心思 · 繁 費盡心思
Mandarin · pinyin fèi jìn xīn si

Meanings

  1. to rack one's brains (idiom); to take great pains to think sth through
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Characters in this entry

費
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盡
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心
xīn · heart; mind, intelligence; soul; 5th lunar mansion, determinative star α Scorpii (Antares)
思
sī · think, consider, ponder; final particle
费
fèi · expenses, expenditures, fee
尽
jǐn · exhaust, use up; deplete
Written characters and their own readings; the entry’s pronunciation is shown above.

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Mandarin tones

4–4–1–5 · fei4 jin4 xin1 si5

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Read this spelling in Classical texts

Follow a written form into the eight pinned witnesses: Analects, Mencius, Laozi, Zhuangzi, Xunzi, Han Feizi, Sunzi and the Mao Shijing. A match is a place to investigate; it does not prove that a modern dictionary sense fits the passage.

費盡心思 · find source passages ↗ · 费尽心思 · find source passages ↗

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Compare dictionary sources 1 Cantonese reading

Rime Cantonese 粵拼

fai3 zeon6 sam1 si1

Cantonese word readings for 費盡心思. This lexicon supplies readings, not definitions.

CanCLID contributors · CC BY 4.0 · source & license · Data pack

費盡心思 · fei4 jin4 xin1 si5
CC-CEDICT contributors and MDBG · edition 2026-10-13 · source line 103,577
Original dictionary · CC BY-SA 4.0 · Source & transformation details
Exact source record費盡心思 费尽心思 [fei4 jin4 xin1 si5] /to rack one's brains (idiom); to take great pains to think sth through/