open one's mouth wide
A lion's big mouth is a metaphor for asking a high price or offering high conditions. It also describes greed. Source: Lu Junchao's "labor tanker": "wait a minute! Let's not talk like a lion first. We should be sure of everything
pronunciation
shīzīdàkāikǒu
Examples
The price is so high.
Xiehouyu
The lion opened his mouth - what a big breath.
open one's mouth wide
squat on the grass and chat of old times - bān jīng dào jiù
Tao and Yi belong to each other - dào jìn xiāng shǔ
To serve the public with integrity - dǐ jié fèng gōng