烧眉之急

Explanation: Analogy is very urgent. 　　Source: "Water Margin" third five back: "I teach both day cicada, it struggled to live, burning brow of anxious and I do not horse, who is not from one, they drive home from the night." 　　Examples: Hope some begging to be members of external borrowing in order to save ~. ★ Ming Shen by the first "triple remember Bosch"