done for

IPA/dˈʌn fɔː/
IPA/dˈʌn fɔːɹ/

done for — idiom

1. used to say that a person or thing faces an immediate threat and will die, be de

1.慣用語B2
釋義

used to say that a person or thing faces an immediate threat and will die, be destroyed, or fail completely unless something changes to save them

例句

The old fishing boat was filling with water, and the captain knew they were done for unless help came.

be + done for in a life-threatening situation

After three rounds of layoffs, the small bookstore was done for and had to close.

be + done for describing business failure

同義詞
  • finished

    less dramatic than 'done for'; can just mean 'completed'

  • ruined

    focuses on the destruction or loss of quality rather than danger

  • doomed

    more formal and literary; suggests fate or destiny

反義詞
  • safe

    out of danger or harm's way

文法句型

be + done for

用法筆記

Always appears in the passive form (be + done for). The subject can be a person, an organization, an object, or even an abstract thing like a plan or relationship.

常見錯誤

I done for my exam.
I am done for if I fail my exam.
💡The phrase must be structured as 'be + done for'; the verb 'do' is not used actively here.

2. extremely tired, having used up all of your energy

2.慣用語B1
釋義

extremely tired, having used up all of your energy

例句

After the marathon in the summer heat, Mira was done for and could barely walk to the car.

be + done for meaning physically exhausted

The night-shift nurse was completely done for after working fourteen hours without a break.

同義詞
  • worn out

    equally informal; draws attention to the result of hard use

  • exhausted

    more formal and neutral in register

  • beat

    very informal, common in American English

反義詞

文法句型

be + done for

用法筆記

Used in casual conversation. Unlike sense 1, this meaning does not imply danger or failure — it only describes physical or mental exhaustion.

常見錯誤

After work I was done for and went to bed' (ambiguous).
After work I was done for in the exhausted sense
💡I just lay on the sofa.' — In context the meaning is usually clear, but if the sentence also mentions danger, it could be confusing.

done for — phrasal verb