complainingгерундий или причастие настоящего времени Used attributively or predicatively to describe someone or something that complains.
Переводы
The complaining customer was not satisfied with the service.
Жалующийся клиент был недоволен обслуживанием.
The complaining tone in his voice was hard to ignore.
Недовольный тон в его голосе было трудно игнорировать.
Определения
Expressing dissatisfaction or annoyance about something. The complaining customer demanded to speak to the manager about the poor service.