不始末

(1)failure to act with the prudence that a reasonable person would exercise under the same circumstances

(2)道理をわきまえた人が同じ状況下で行う思慮のない行動

(3)management that is careless or inefficient; "he accomplished little due to the mismanagement of his energies"

(4)不注意で非効率的な管理

(5)the quality of not being careful or taking pains

(6)慎重でない人柄、または犠牲に耐えない人柄

(7)improper or wicked or immoral behavior

(8)不正な、邪悪な、あるいは非道徳的な行為