look your/its best

look (one's)/its best

To have the best possible appearance, as from having been groomed, dressed, or prepared. It's important to look your best when you're going in for a job interview, or else they may not take you seriously. I'm sorry the house doesn't look its best for your visit. I've been so busy with the kids that I haven't had a chance to clean.
See also: look
Farlex Dictionary of Idioms.

look your/its ˈbest

look as attractive, neat, etc. as possible: The garden looks its best when all the flowers are out.
See also: look
Farlex Partner Idioms Dictionary
See also:
  • look (one's)/its best
  • far and away
  • as best (one) can
  • as best one can
  • as best you can
  • (had) best (do something)
  • best do
  • at best/worst
  • at its best
  • at one's best