Question: What does a querulous person do?
Answer: Formal complaint; Complaining; Complaint (law); Fussers; Police report; Legal action; Bitching; Complaint; Complains; Fusser; Fusses; Fussed; Amended complaint; Carping; Complaints; Criminal complaint; Complain; Complained; Carpers; Cross-complaint; Complainer; Fussingly; Complainers; Carped; Fussing