畫餅充饑（畫餅充饑）　

◎ 畫餅充饑 huàbǐng-chōngjī

[appease one‘s hunger with depicted cake;draw cakes to allay hunger—feed on illusions] 畫個(gè)餅子來解餓。本比喻徒有虛名而于實(shí)際無好處。后多用來比喻以空想來安慰自己

雖然不曾定個(gè)來期,也當(dāng)畫餅充饑,望梅止渴。——明· 馮夢龍《警世通言》