怨言 (yuàn yán): Complaint / Grievance (Noun) — Meaning & Stroke Order

Don't you have even a single complaint about such a lengthy approval process?

Even though the tasks were heavy and the pressure immense, she never voiced any grievances to anyone.

Faced with unfair treatment, although she harbored resentment in her heart, she chose to remain silent for the sake of team harmony.

Although he had some complaints about the new policy, after an explanation, he chose to understand and support it.