Vocab InfoUnclassified Interjectionぴえんboohoo, boo hoo, sniff sniff, sob sob, waa waaDetailsExamplesぴえんboohoo, boo hoo, sniff sniff, sob sob, waa waaDetailsExamplesDictionary DefinitionInterjection1. boohoo, boo hoo, sniff sniff, sob sob, waa waaSlang, Onomatopoeic or mimetic wordAll Formsぴえん、ピエン、ぴえーん、ピエーンDetailsAudioPlayExamplesThere are no sentences available for this contentHold tight, context sentences are coming soon!Self-Study SentencesStudy your own way!Add sentences and study them alongside Bunpro sentences.Try Bunpro