Back to Words and Their Stories

Learning Expressions with VOA

Processed with VS1

“Blow” Expressions: Secrets, Pride, and Proportion

Explore “blow” phrases for revealing information, boasting, or exaggerating a problem without repeating familiar anger idioms.

VOA source audio

Words and Their Stories · 7:03

Audio lesson

Source: VOA Learning English · Words and Their Stories

View original article & transcript
Read the full lesson summary

To “blow someone’s cover” is to reveal a hidden identity or secret; to “blow your own horn” is to talk too proudly about your achievements. A problem that “blows over” passes, while “blow something out of proportion” means make it seem more serious or important than it is. The source also uses “mind-blowing” for something astonishing. This lesson skips the anger and stress expressions already covered elsewhere.

Cultural note: “Blow someone’s cover” can refer to exposing a real person’s identity, so consider privacy and safety. “Blow your own horn” is usually critical; describing a real achievement directly is often more useful than judging a person’s confidence. “Blow something out of proportion” can dismiss someone’s concern, so first check whether the issue is actually minor.

Keep exploringThe same verb can describe revealing a secret, praising yourself, or making a small issue seem huge.

Phrase guide · 5 expressions

Explore the expressions

Original explanations and examples, created for learners. Save a card for later or hear the phrase spoken by your browser.

Revealing a secret

Recognize a phrase about exposing hidden information or identity.

blow someone’s cover

Meaning

Reveal a person’s hidden identity, role, or secret.

Tone & use

Informal. It can be serious when privacy or safety is involved; do not reveal confidential information casually.

Example

“The photographer blurred the badge so the image would not blow the volunteer’s cover at the shelter.”

NegativeInformal / idiomatic

mind-blowing

Meaning

Extremely surprising, impressive, or difficult to imagine.

Tone & use

Informal and emphatic. It can praise an experience, discovery, or performance.

Example

“Seeing the lunar samples in person was a mind-blowing experience for the students.”

PositiveInformal

Talking about success

Understand a critical idiom for boasting about your own accomplishments.

blow your own horn

Meaning

Talk too much or too proudly about your own achievements.

Tone & use

Informal and usually critical. It is often used about another person, so avoid turning it into a personal attack.

Example

“Instead of blowing her own horn, she shared the team’s results and thanked the people who helped.”

NegativeInformal / idiomatic

How serious is it?

Describe a situation passing or someone exaggerating its importance.

blow over

Meaning

Pass or become less important, especially a temporary problem or disagreement.

Tone & use

Often used about a difficulty expected to fade. Do not assume a serious harm will simply disappear without attention.

Example

“The software outage blew over after the team restored service and contacted affected customers.”

NeutralInformal / phrasal verb

blow something out of proportion

Meaning

Describe or react to something as much more serious or important than it is.

Tone & use

Can dismiss someone’s concern. Use it only when you have enough context to support that judgment.

Example

“The review found a typo, not a safety problem, so the headline had blown the error out of proportion.”

NegativeNeutral / idiomatic

Knowledge check

Try it

Choose the expression that best fits each situation.

Try it · Choose the best expression

1 of 3

A reporter accidentally reveals the identity of a confidential source. Which expression describes the result?