一长二短

Explanation: That unexpected disasters or accidents. 　　Usage: Joint type; as object; with derogatory 　　Source: Qing Li Yu, "Feng Huang seek leave disease" if a long 2 short, told me to Zensheng willing. " 　　Examples: In the case ~, you should not be afraid to deep breath and deal with them. ★ Liang Bin, "broadcast fire in mind" Thesaurus:  something unfortunate, unforeseen disasters or accidents, wrong decision made in a moment of weakness with serious consequences, Difference of iota, A study of errors