Usar "trump up" en una oración

1. But the corporate papers at the company office do not reflect that (because you may be new or the company documents outdated) then you may be accused of fraud and arrested on trump up charges

2. "I think they have been trying to keep us apart," she continued, "for whenever you have been off duty one of the older women of Tars Tarkas' retinue has always arranged to trump up some excuse to get Sola and me out of sight