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Grammar point
B1CommonFinal ParticlesSpokenIntermediate

Vietnamese 'cơ à' Usage (Is That So? / Really?)

'cơ à' at the end of a sentence expresses surprise, newly learned information, or a slightly questioning confirmation.

Quick explanation

Quick explanation

'cơ à' at the end of a sentence expresses surprise, newly learned information, or a slightly questioning confirmation.

English meanings

  • Is that so?
  • Really?

Grammar pattern

clause + cơ à?

Examples

1

Bạn cũng học tiếng Việt cơ à?

You also study Vietnamese, really?

2

Hôm nay nghỉ cơ à?

Are you off today?

How to use it

'cơ à' combines the emphatic particle 'cơ' and the questioning particle 'à', often used after hearing new information to mean 'Is that so?' or 'Really?'.

  • Colloquial.
  • Often expresses surprised confirmation.
  • Be careful with tone in formal or unfamiliar contexts.

Compared with English

Compared with English

Comparable to English expressions like 'Is that so?', 'Really?', or 'Oh, I see', depending on intonation; it is not a fixed phrase.

Common mistakes

Cơ à bạn cũng học tiếng Việt?

Bạn cũng học tiếng Việt cơ à?

'cơ à' as a sentence-final particle must be placed at the end.

Em chào cô cơ à.

Em chào cô ạ.

'cơ à' is not used in polite greetings.

Commonly confused grammar

Practice

Multiple choice

Which sentence correctly uses 'cơ à'?

Show answer
  • Bạn cũng học tiếng Việt cơ à?
  • Cơ à bạn cũng học tiếng Việt?
  • Em chào cô cơ à.

Answer: Bạn cũng học tiếng Việt cơ à?

Explanation: It is colloquial.

Fill in the blank

Fill in the blank: Bạn cũng học tiếng Việt ____?

Show answer

Answer: Bạn cũng học tiếng Việt cơ à?

Explanation: It is colloquial.

English to Vietnamese

Translate "You also study Vietnamese, really?" into Vietnamese.

Show answer

Answer: Bạn cũng học tiếng Việt cơ à?

Explanation: Use cơ à in the same structure as the example.

True or false

Is this sentence correct? 'Cơ à bạn cũng học tiếng Việt?'

Show answer

Answer: False

Explanation: 'cơ à' as a sentence-final particle must be placed at the end.

Correction

Correct this sentence: 'Cơ à bạn cũng học tiếng Việt?'

Show answer

Answer: Bạn cũng học tiếng Việt cơ à?

Explanation: 'cơ à' as a sentence-final particle must be placed at the end.

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