Let sth down Meaning, Examples & How to Use This Phrasal Verb

What Does “Let sth down” Mean?

“Let sth down” means to make something longer or to disappoint someone by not meeting their expectations.

Introduction

The phrase “let sth down” is a common English phrasal verb with two main meanings. First, it can mean to lengthen or loosen an item, often clothes. For example, you might let down a dress to make it longer. Second, it means to disappoint someone by failing to do what they hoped or expected. Understanding the “let sth down meaning” helps learners use it correctly in different situations. This phrasal verb is useful in both casual and formal English, making it important for learners to recognize its meanings and uses.

Quick Info Box

  • Phrasal verb: let something down
  • Type: transitive
  • Level: B1 (Intermediate)
  • Short meaning: to lengthen or to disappoint

Structure (Grammar Rules)

“Let sth down” is a separable phrasal verb, which means you can place the object either between “let” and “down” or after “down.”

  • Let + object + down (e.g., Let the dress down)
  • Let down + object (e.g., Let down the dress)

Both forms are correct, but the first is more common with pronouns (e.g., let it down).

How to Use “Let sth down”?

Use “let sth down” when you want to talk about making something longer or looser, especially clothing. For example, “I need to let my skirt down because it’s too short.” It is also used when someone feels disappointed because you did not meet their expectations, like “I didn’t want to let my team down.”

Examples

Here are some natural examples to help you understand how to use “let sth down in a sentence”:

  • She asked the tailor to let the sleeves down on her jacket.
  • Don’t let me down; I’m counting on you to finish the project.
  • He felt terrible for letting his friends down by missing the meeting.
  • The dress was too short, so she decided to let it down.
  • We can’t let the team down in the final match.

Common Mistakes

People sometimes confuse “let sth down” with similar phrases or use it incorrectly. Here are some examples:

  • Incorrect: Please let down the window. (Incorrect because “let down” is not used for windows)
  • Correct: Please open the window.
  • Incorrect: I don’t want to let down my parents by failing the exam.
  • Correct: I don’t want to let my parents down by failing the exam.

Remember, “let down” must be followed correctly by the object and used in the right context.

Differences / Synonyms

“Let sth down” can be confused with similar phrasal verbs like “let go,” “let off,” or “bring down.” However, they have different meanings:

  • Let go: to release or stop holding something.
  • Let off: to excuse someone from punishment.
  • Bring down: to reduce or make something fall.

“Let sth down” specifically means to lengthen or to disappoint, which is different from these other actions.

Common Collocations

Here are common objects used with “let sth down” and their meanings:

  • Dress: To make a dress longer.
  • Skirt: To lengthen a skirt.
  • Pants/Trousers: To make pants longer.
  • Someone’s expectations: To disappoint someone.
  • Team/friends: To fail or disappoint a group.

Related Phrasal Verbs

Here are related phrasal verbs of let sth down:

Real-life Dialogue

Here is a short conversation using “let sth down”:

Anna: My dress is too short for the party.

Mark: You can let it down at the tailor’s.

Anna: Good idea! I don’t want to let my friends down by looking unprofessional.

Practice

Try to complete the sentences below with the correct form of “let sth down”:

  • I asked the tailor to _______ my jacket because it was too tight.
  • Don’t _______ your family by missing the important event.
  • She decided to _______ the sleeves of her shirt for comfort.
  • We can’t _______ the team in the final game.

FAQs

  • What does “let sth down” mean? It means to make something longer or to disappoint someone.
  • Is “let down” separable? Yes, you can place the object between “let” and “down” or after “down.”
  • Can “let down” be used with pronouns? Yes, for example, “let it down.”
  • What is a common mistake with “let down”? Using it incorrectly with objects it doesn’t fit, like windows.
  • Is “let down” formal or informal? It is used in both formal and informal English.

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