◎ 吠形吠聲 fèixíng-fèishēng

[when one dog barks at a shadow all the others join in; (fig) slavishly echo others] “一犬吠形,百犬吠聲”的略稱。比喻不明真相、只憑事物表面現象就冒然附和。亦作“吠影吠聲”