What does TALL ORDER mean?
What’s the meaning of “tall order” in English? How do native speakers actually use the expression tall order in real conversations?
If you want to sound more natural in English, learning expressions like tall order is essential. Instead of memorizing isolated vocabulary, understanding how phrases such as tall order work in real situations helps you communicate more confidently.
In this guide, you’ll learn the meaning of tall order, see real examples, understand how to use it naturally, and discover similar expressions used in everyday English.
Meaning of Tall Order

The expression tall order is used to describe something that is very difficult to achieve, demanding, or unrealistic.
When someone says something is a tall order, they mean that it requires a lot of effort, skill, or luck to accomplish.
In simple terms:
Tall order = a very difficult request, task, or expectation.
People use this phrase when someone asks for something that feels too demanding or hard to deliver.
For example:
“Finishing this project in two hours is a tall order.”
It doesn’t mean the task is impossible — just very challenging.
That’s why you’ll often hear this expression in work situations, personal challenges, sports, and everyday conversations.
Examples of Tall Order in Natural English
Here are some examples of how tall order appears in natural English sentences:
- Getting everyone to agree on this plan is a tall order.
- Running a marathon without training is a pretty tall order.
- Fixing the entire system overnight would be a tall order.
- Expecting perfect results on the first try is a tall order.
- Convincing him to change his mind is a tall order.
- Building a successful startup in a year is a tall order.
- Learning three languages at once is a tall order.
- Cleaning this entire house in an hour is a tall order.
- Turning this team into champions this season is a tall order.
- Trying to please everyone is always a tall order.
Notice that tall order usually comes after the verb be:
- It’s a tall order.
- That would be a tall order.
How and When to Use Tall Order
The expression tall order is very common in spoken English and informal to neutral contexts.
Register
- Informal to neutral
- Common in conversation
- Also appears in journalism and business communication
It’s a phrase that works well in everyday situations, including:
- workplace conversations
- business discussions
- sports commentary
- casual conversations
- media and news
Common Structures
You will often hear tall order used in patterns like these:
It’s a tall order to + verb
Example:
It’s a tall order to finish this today.
That’s a tall order.
Example:
You want the report by noon? That’s a tall order.
Quite / pretty / a bit of a tall order
Example:
Fixing all those problems in one week is quite a tall order.
The Origin of the Expression Tall Order
The exact origin of the phrase tall order is not completely certain, but most linguists trace it back to 19th-century American English.
In early American slang, the word “tall” was often used to mean exaggerated, impressive, or extraordinary.
You can still see this idea in expressions like:
- tall tale (an exaggerated story)
A tall order, therefore, referred to a request that was unusually big, difficult, or exaggerated.
Over time, the phrase became widely used to describe tasks that are difficult or demanding.
Synonyms and Similar Expressions
If you understand tall order, you will also recognize several similar expressions in English.
Here are some common alternatives:
Similar Expressions
- A big ask
- A tough challenge
- A difficult task
- Easier said than done
- A huge challenge
Informal Alternatives
- That’s not easy.
- That’s asking a lot.
Example:
You want this done today? That’s asking a lot.
Each of these expressions communicates the same general idea: something that is difficult to accomplish.
Conclusion
The expression tall order is a simple but powerful phrase in English. It describes a task, request, or expectation that is difficult to achieve.
By learning how expressions like tall order are used in real contexts, you move beyond isolated vocabulary and start understanding how English is actually spoken.
So the next time someone asks for something difficult, you might naturally say:
“That’s a tall order.”
And now you know exactly what it means.
» This article was first published in Portuguese on January 29, 2013


