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Workplace Expressions: Top Brass, Big Cheese, and Hard Work

Talk about senior leaders and recognize an old-fashioned compliment for a hardworking colleague.

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Words and Their Stories · 4:30

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Source: VOA Learning English · Words and Their Stories

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This episode explores informal expressions for bosses and employers, then looks at one phrase for a hardworking employee. The selected phrases can sound playful or old-fashioned, so neutral alternatives are useful in formal settings.

Cultural note: “Big cheese” and “top brass” are informal labels, not respectful forms of address. The source offers competing origin stories for “big cheese” and “top brass”; those explanations are possibilities, not settled etymology. “Work like a Trojan” is a historical expression, not a reference to modern software or a claim that anyone should overwork.

Keep exploringWould you call your manager “the big cheese” to their face? These work expressions are easier to understand than to use politely.

Phrase guide · 3 expressions

Explore the expressions

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

People in charge

Informal expressions for senior leaders or an important employer.

the top brass

Meaning

The most senior people in an organization or group.

Tone & use

Informal and sometimes dated. It often refers to senior officials collectively; “senior leadership” is more neutral.

Example

“The top brass approved the new safety plan after staff shared their concerns.”

NeutralInformal / dated

the big cheese

Meaning

An important or influential person, especially a leader.

Tone & use

Informal and often playful; it may sound disrespectful if used directly about a person who expects a formal title.

Example

“Ask the project lead rather than assuming the big cheese has seen the latest draft.”

NeutralInformal / playful

Effort at work

A traditional phrase praising sustained, energetic work.

Recognition caution

work like a Trojan

Meaning

Work very hard and energetically.

Tone & use

An old-fashioned expression. Use “work hard” or describe the effort directly in professional writing; do not praise unhealthy overwork.

Example

“The volunteers worked like Trojans to prepare the community hall before the event.”

PositiveInformal / dated

A compliment about effort should not imply that exhaustion or unpaid overtime is expected.

Knowledge check

Try it

Choose the expression that best fits each situation.

Try it · Choose the best expression

1 of 3

A newspaper refers informally to the most senior officials in a department. Which phrase might it use?