scrub up

verb3

1. •
   To clean or wash by scrubbing.

   • I got the counter scrubbed up before moving on to the floors.
2. •
   Synonym of scrub in (To thoroughly wash one's hands and forearms in preparation for performing a surgery.)

   • It's time to start scrubbing up for my next surgery.
3. •
   (UK, informal) To become clean, handsome, smart in appearance, such as for a special occasion, especially when it is out of character to be seen as such.

   • He scrubs up well.
   • Be sure to scrub up before your interview.