English for Dealing with Complaints: Calm, Clear Phrases

Level: A2–B1 (CEFR) · Author: eslworkout editorial team · Last updated: 2026-10-09

A complaint works best in three parts: what went wrong, what you want, and by when. I was charged twice. I'd like a refund, please. Could you confirm that in writing? Keep the tone flat and the facts sharp: emotion makes a complaint harder to resolve.

The three-part complaint

Every effective complaint answers three questions in order: what happened, what you want, and by when. An enquiry asks for information; a complaint says something went wrong and asks for action, so the delivery is late and I'd like a refund is a complaint.

Starting formally

SituationWhat to say
Making a complaintI'd like to make a complaint about a delivery, please.
A problem with an orderI'm calling about a problem with my order.
An error on a billThere seems to be a mistake with my bill.
Being passed aroundI've explained this twice already. Could you take it forward?
A written openingI am writing to complain about the service on 3 October.

Describing the problem

Use the past simple for what happened and haven't for what is still true: I paid on Friday and I still haven't received the item.

ProblemPhrase
BrokenIt stopped working after two days.
Damaged on arrivalIt arrived damaged. The box was crushed.
OverchargedI was charged twice for the same item.
Wrong roomThe room wasn't what we booked.
Long waitI've been waiting for over an hour.
No replyI sent two emails and I haven't had a reply.

Saying what you want

OutcomeWhat to say
Money backI'd like a refund, please.
A new oneI'd like a replacement, or a full refund.
A repairCould you have it repaired at your cost?
Fast actionI'd like this sorted out today, if possible.
An investigationCould you look into this and get back to me?
Written confirmationCould you confirm that in writing?

Name one primary outcome and stop there.

Escalating and setting a deadline

PurposeWhat to say
A managerCould I speak to a manager, please?
A deadlineI'd like this resolved by Friday.
A next stepIf I don't hear back by Friday, I'll take it further.

I'll take it further moves a case up the chain politely, and a deadline like by Friday is clearer than soon.

Soft and hard: rewriting the same complaint

Angry versionEffective version
This is ridiculous! I've been waiting for an hour!I've been waiting for over an hour. Could you check?
You always mess things up.This is the second time this has happened. I'd like it fixed today.
I want to speak to your manager right now!Could I speak to a manager, please? I'd like this resolved today.
Give me my money back immediately!I'd like a refund, please. When will it be processed?

The angry column is not wrong, just less useful: it makes the other person defend the company. The effective column keeps the facts, names one outcome and sets a time limit.

Complaints by phone

Prepare three things before you dial: your order or booking number, your dates, and your one request. Note the name of the person you speak to. The shape is the same as any other phone call: greet, state the problem, then confirm what happens next.

Complaints in writing

A written complaint is a short factual letter: a specific subject line, the facts with dates, one request and a deadline. The item return phrases cover the shop-counter half of a purchase complaint.

Subject: Complaint: order 48213, damaged on arrival, 3 October 2026

I am writing to complain about order 48213, received on 3 October 2026. The box was crushed and the screen inside is cracked. I reported this the same day and have had no reply. I would like a replacement within seven working days, or a full refund. Could you let me know by Friday 10 October? Yours faithfully, A. Learner

Use Yours faithfully after Dear Sir or Madam, and Yours sincerely with a name. A calm, dated letter is filed; an angry one is set aside.

Dialogue 1: a faulty item at the shop

StaffYou
Hello, how can I help?I bought this kettle here last week and it's faulty. It stops boiling after a minute.
Do you have the receipt?Yes, here it is. I'd like my money back, please.
Would you like a refund or an exchange?A refund, please, confirmed in writing if possible.
Certainly. It takes three to five working days.Thank you. Thanks for sorting it out.

Dialogue 2: calling a hotel about the room

YouReception
Hello. I'd like to make a complaint about room 214.I'm sorry to hear that. What's wrong?
We booked a quiet double room and we have a twin room facing the street.Let me check what we have available.
Thank you. I'd like to be moved tonight if possible.I can move you to 508 in twenty minutes.
Could you confirm that in writing, with the new room number?Of course. I'll email you now.

Vocabulary

WordMeaning
complaintA statement that something is wrong
refundMoney returned to you
replacementA new item instead of the faulty one
faultyNot working properly
receiptProof of payment
warrantyA promise to repair or replace within a set period
escalateTo move a problem higher up
goodwill gestureA free extra offered to settle a complaint
resolveTo settle a problem
follow upTo check again later

Practice tips and three exercises

Keep your tone flat, put the problem before the feeling, name one outcome, and always ask what happens next.

  1. Turn emotion into facts. Rewrite This is a joke, I've been waiting forever! as a fact sentence with a time.
  2. Complete the email. Add a subject line and a closing request to the model letter above.
  3. Role-play. One person plays a customer with a faulty item, the other is staff; the customer may use only calm phrases.

The shopping phrases cover receipts and prices, and the common mistakes list covers the slips that make a written complaint hard to follow.

Frequently asked questions

What is the difference between a complaint and an enquiry?

A complaint says something went wrong and asks for action; an enquiry asks for information.

How do I ask for a manager without sounding rude?

Say Could I speak to a manager, please? Then add why in one short sentence: I'd like this resolved today.

How long should I wait before following up?

Give the company the deadline you asked for, then follow up the next working day with your original dates.

What should a complaint email include?

A specific subject line, the order number, the dates, the facts, one clear request and a deadline. Attach the receipt or a photo.

What does goodwill gesture mean?

A free extra a company offers to settle a complaint without admitting fault, such as a voucher or free delivery.

Author & review