鐵了心

铁了心
tiělexīn
  1. determined
  2. unshakable

CEDICT

心像鋼鐵般的堅硬。比喻不顧念感情，狠下心來，下定決心，決不變更。

重編國語辭典

下定決心；狠心

維基詞典

Entry Composition

1 鐵 tiě
  1. iron (metal)
  2. arms
  3. weapons
  4. hard
  5. strong
  6. violent
  7. unshakeable
  8. determined
  9. close
  10. tight (slang)
2 了 le
  1. (completed action marker)
  2. (modal particle indicating change of state, situation now)
  3. (modal particle intensifying preceding clause)
3 心 xīn
  1. heart
  2. mind
  3. intention
  4. center
  5. core

classifiers: 顆, 個

Related entries

有決心 yǒujuéxīn determined
我是个有决心、有条理、有责任的人。

I'm a determined, organized, and responsible person.

Source: Tatoeba

決絕 juéjué
  1. to sever all relations with sb
  2. determined
  3. decisive
決心 juéxīn
  1. determination
  2. resolution
  3. determined
  4. firm and resolute
  5. to make up one's mind

classifier: 個

他决心去英国。

He is determined to go to England.

Source: Tatoeba

鐵 tiě
  1. iron (metal)
  2. arms
  3. weapons
  4. hard
  5. strong
  6. violent
  7. unshakeable
  8. determined
  9. close
  10. tight (slang)
黄金比铁重。

Gold is heavier than iron.

Source: Tatoeba