Senses
画饼充饥/ 畫餅充飢 to feed on illusions
(idiom) lit. to draw a cake to satisfy hunger; to console oneself with fantasies or unrealistic dreams
画饼充饥/ 畫餅充飢 to have a reputation without substance
(idiom) to provide something that has a name but no practical value or reality, thus failing to solve a problem