计不旋踵

Explanation: Total: reconsidered, going; Xuanzhong: rotating the heel. Heel is not turned over, reconsidered to _set_ down. Described in a very short period of time to make up their minds. Also be used to action quickly, without hesitation. 　　Source: Sima Xiang Han such as "Yu Shu Xi": "Cardiff Bien Dist knives people in touch ... ..., early flow vector, not duty-bound proposal, namely, not Xuanzhong, wrath the heart of people, such as _set_tle personal scores."