querulous: 发牢骚的; complaining; peevish; inclined to find fault

　　1) given to complaining

　　2) complaining in a petulant or whining manner

　　Synonyms: dissatisfied, fretful, whiningquerulous : complain

　　querulous : words

　　Few of his classmates liked the querulous child, which only made him more irritable.

　　querulous : complain = disaffected : rebel 【选项有prodigal : conserve】

　　querulous : complain = prodigal : spend

　　querulous : complain = sycophant : flattery 发牢骚的:抱怨=奉承的:谄媚

　　querulous : complain = sycophantic : flattery 好抱怨的 : 抱怨 = 奉承的 : 諂媚

　　querulous : complain = voluble : talk 满腹牢骚的：抱怨=多话的：说话 (A is a person who does B a lot)

　　querulous : words = profligate : money 发牢骚的:话=挥金如土的:金钱