银样鑞枪头
yínyànglàqiāngtóu
〖apewterspearheadthatshineslikesilver—animpressive-lookingbutuselessperson〗鑞:锡铅合金,即焊锡。样子像银质其实是焊锡做的枪头。比喻中看不中用
你元来苗而不秀,呸!你是个银样鑞枪头。——元·王实甫《西厢记》