画饼充饥 huà bǐng chōng jī

画饼充饥 huà bǐng chōng jī

解释：比喻用空想安慰自己，不能解决实际问题。

Explanation:
Allaying hunger with prictures of cakes. It is used to mean comforting oneself with unrealistic thoughts without solving practical problems.

Dialogue:
A：méiyǒu jǜtǐ xìzé, děngyǔ huà bǐng chōng jī, yīdìng búhuì chénggōng.
A：没有 具体 细则，等于 画 饼 充 饥，一定 不会 成功。We can not get it done without detailed principals. It is just like allying hunger with drawing a cake.
B：suǒyǐ yào jìnkuài zhìdìng.
B：所以 要 尽快 制定。Yea, so we must set to work it out.