Englishscamp
noun
he was a little scamp in those days:
rascal, monkey, devil, imp, rogue, wretch, mischief-maker, troublemaker, prankster;
informal scallywag, horror, monster, terror, holy terror;
British, informal perisher, pickle;
Irish, informal spalpeen;
Northern English, informal tyke, scally;
North American, informal varmint, hellion;
dated rip;
archaic rapscallion, scapegrace.
scamp (1) Oxford Dictionary of English