投诉 (tóu sù): Complaint (Verb) — Meaning & Stroke Order

He made a complaint about the terrible service.

Due to the flight delay, many passengers filed a formal complaint with the airline.

Haven't you considered complaining to the Consumer Association about this company's false advertising?

If the product has issues, you can complain to the merchant.

Despite the flaws in the service, he did not choose to complain but instead offered understanding.

After the neighbor complained about the noise issue, the property management quickly intervened and mediated to resolve the dispute.

He complained to the manager about that employee due to poor service attitude.

I have to go to the customer service center to complain; this newly purchased device simply cannot function properly.