Abderian laughter (n.)youdaoicibaDictYouDict[Abderian laughter 词源字典]
from Abdera, in Thrace, whose citizens were proverbial as rustic simpletons who would laugh at anything or anyone they didn't understand (making their town the Hellenic equivalent of Gotham).[Abderian laughter etymology, Abderian laughter origin, 英语词源]