The thunder is too quick to stop
Name Pinyin explanation refers to the sudden occurrence of an event or action, which makes it impossible for people to be on guard. The source of "Huainanzi · Bing Lue Xun" is: "therefore, those who are good at using troops should see the enemy's emptiness, ride but not fake, chase but not give up, and force but not go. It's still good to attack them, and it's hard to stop the thunder, and it's hard to cover the eyes."
The thunder is too quick to stop
look coldly from the sidelines at - lěng yǎn páng guān
as fast as the hare runs and as swift as the wild duck starts flying - tǔ qǐ fú jǔ
work shame-facedly with one's enemies - miǎn yán shì dí