What does 'boil the ocean' mean?

Trying to do something impossibly big or solve everything at once.

Is 'boil the ocean' negative?

Yes, it is a warning. People say "Let's not boil the ocean."

In consulting, product management and engineering planning.

What should I say instead in formal writing?

"The scope is too broad" or "Let's start with a smaller phase."

How to Use Boil the Ocean at Work: English for Engineers (2026)

Commonness	3/5
Versatility	3/5
Formality	CasualFormalCasual
Spoken ↔ Written	SpokenWrittenSpoken
Directness ↔ Diplomatic	DirectDiplomaticDirect
Region	US and UK

Say it like this

Let's not boil the ocean here.
We don't need to boil the ocean for the MVP.
Trying to fix every report is boiling the ocean.

Use it at work

Pushing back on scope

Let's not boil the ocean.
That's boiling the ocean. What's the smallest useful version?

Offering an alternative

Instead of boiling the ocean, let's start with one team.
Let's do the top three and see.

Saying it formally

The scope is too broad for this quarter.
I suggest we phase this.

Don't say this

✕Let's boil the ocean! (as encouragement)

✓Let's think big.

Boil the ocean is negative. For ambition, use other words.

Don't mix it up

How boil the ocean differs from similar terms
Term	What it is	Who writes or uses it	When
boil the ocean	attempt an impossibly big task	consulting, product, engineering	pushing back on scope
scope creep	a project slowly growing	project teams	unplanned extra work
low-hanging fruit	easy, quick wins	everyone	choosing where to start

Practice

Try it

4 quick exercises

Pick the most natural phrasing

1. A teammate wants to fix every bug before launch. What do you say?

Let's not boil the ocean. Let's fix the critical ones first.Let's boil the ocean, great!Don't boil the sea.We boiled it.

Complete the sentence

2. We can't redesign the whole app this sprint. Let's not _______ the ocean.

Spot the mistake

3. Which sentence uses the idiom correctly?

Supporting every language at launch would be boiling the ocean.Let's boil the ocean to celebrate.She boiled the sea.Boil the ocean means finish early.

Rewrite naturally

4. Rewrite using the idiom: 'This plan tries to do too much at once.'

Say it out loud

Phrase 1 of 3

"Let's not boil the ocean here."

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More about boil the ocean

Real examples(3)

in a planning meeting
"Let's not boil the ocean; we'll support two payment methods first."
in a design review
"Migrating every service at once would be boiling the ocean."
in feedback
"Your plan is good, but it boils the ocean. What's the smallest version?"

More mistakes(2)

Handle with care. Use it to push for a smaller scope, kindly. Telling someone their idea boils the ocean can feel dismissive without an alternative.

✕Don't boil the sea.
✓Don't boil the ocean.
The idiom is fixed: ocean.
✕We boiled the ocean yesterday. (meaning we worked hard)
✓We worked really hard yesterday.
It describes an unrealistic scope, not hard work.

Other forms(2)

don't / let's not boil the ocean negative command
"Let's not boil the ocean."
boiling the ocean -ing form
"That plan is boiling the ocean."

Often used with(2)

let's not boil the ocean · the most common form
try to boil the ocean · attempt too much

Similar words(3)

bite off more than you can chew · take on too much
scope creep · a project slowly growing too big
overreach · formal

Opposites(3)

start small
MVP
quick win

Questions(4)

What does 'boil the ocean' mean?: Trying to do something impossibly big or solve everything at once.
Is 'boil the ocean' negative?: Yes, it is a warning. People say "Let's not boil the ocean."
Where is it used?: In consulting, product management and engineering planning.
What should I say instead in formal writing?: "The scope is too broad" or "Let's start with a smaller phase."

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