The opposite of “good faith,” generally implying or involving actual or constructive fraud, or a design to mislead or deceive another, or a neglect or refusal to fuliill some duty or some contractual obligation, not prompted by an honest mistake as to one’s rights or duties, but by some interested or sinister motive. Hiigenberg v. Northup, 134 Ind. 92, 33 N. E. 780; Morton v. Immigration Ass’n, 79 Ala. 617; Coleman v. Billings, 89 111. 191; Lewis v. Holmes, 109 La. 1030, 34 South. 66, 61 L. R. A. 274; Harris v. Harris, 70 Pa. 174; Penn Mut. L. Ins. Co. v. Trust Co., 73 Fed. 653, 19 C. C. A. 310, 38 L. R. A. 33, 70; Insurance Co. v. Edwards, 74 Ga. 230.