Sue the pants off (of) (one) American British informal
To sue someone for a large quantity of money even exceeds one's ability to pay
He declared that he would sue the pants off me if I disclosed the confidential information of the plan.
If any content regarding the copyright of our books appears, we'll certainly sue the pants off of your company.
Jane sued the pants off of a musician who had posted his private pictures on Facebook without his permission.
The verb "sue" should be conjugated according to its tense.
Being perfectly suitable for one's interests or abilities
Jasmine really loves children, so being a kindergarten teacher would be right up her alley.