官腔: bureaucratic tone; official jargon 短语和例子打官腔 speak in a bureaucratic tone; stall with official jargon
指东说西: make a concealed [devious; roundabout] reference to sth.; make insinuations
模棱两可: ready to accept either course; ambiguous; inconclusive; betwixt and between; cut both ways; yea and nay; either corner will do -- equivocal.; shift and hedge; fence-sitting; (just) on the
模棱两可的: ambiguousamphibolousequivocalbetwixt and betweenequivocal