Minor shortcomings refer to small imperfections or flaws that are not major issues. NITS and FOIBLES are two words used to describe minor shortcomings. NITS is an acronym for 'Not In The Scheme' and is used to describe small details that are not part of the overall plan. FOIBLES are small weaknesses or flaws in character or behavior. Both terms are used to describe minor shortcomings that do not have a major impact on a person or situation.