a person who is not satisfied with a situation and who complains about it, or causes trouble in order to change it 不满者;牢骚满腹的人;反叛者 The strike was engineered by a handful of malcontents. 这次罢工是由一小撮不满分子策划的。
Word Originlate 16th cent.: from French, from mal ‘badly, ill’ + content ‘pleased’.