quejarse bedeutet auf Englisch

bitch [bitched, bitching, bitches]▼(complain (about something) spitefully)
verb
[UK: bɪtʃ] [US: ˈbɪtʃ]

complain [complained, complaining, complains]▼(to express feelings of pain, dissatisfaction, or resentment)
verb
[UK: kəm.ˈpleɪn] [US: kəm.ˈpleɪn]Hey, quit complaining. = Oye, basta de quejarse.

gripe [griped, griping, gripes]▼(to complain; to whine)
verb
[UK: ɡraɪp] [US: ˈɡraɪp]

grouse [groused, grousing, grouses]▼(to complain or grumble)
verb
[UK: ɡraʊs] [US: ˈɡraʊs]

quarrel [quarrelled, quarrelling, quarrels]▼verb
[UK: ˈkwɒ.rəl] [US: ˈkwɔː.rəl]

remonstrate [remonstrated, remonstrating, remonstrates]▼(intransitive - to object or protest)
verb
[UK: ˈre.mən.streɪt] [US: ˈre.mən.streɪt]