This is the 11614th most frequent Russian word.
жаловались
"Complained."
The word 'жаловались' is used in the context of expressing dissatisfaction about the service.
На собрании они жаловались на плохое обслуживание.
At the meeting, they complained about poor service.
Here 'жаловались' describes the act of children expressing their dissatisfaction.
Дети всё утро жаловались на недовольство учителя.
The children complained all morning about the teacher's dissatisfaction.
The word 'жаловались' is used to describe nurses expressing concerns about their work conditions.