凭空杜撰 píngkōngdùzhuàn to fabricate out of thin air Definitions Defs Origin Strokes Stroke Words Sentences Sents 凭空 憑空 píngkōng adverb out of thin air groundlessly; without foundation; baselessly or for no reason at all杜撰 dùzhuàn to fabricate to make up; to invent without factual basis; to concoct or fake