What is "the bee's knees"

n. (context idiomatic colloquial English) Something excellent, surpassingly wonderful, or cool.

The Bee's Knees may refer to:

• Bee knees, the part of the tibia on the hind legs of the four related lineages of apid bees that formerly made up the family Apidae
• Johnny Gargano (born 1987), American professional wrestler whose nicknames include "The Bee's Knees, The Cat's Pajamas and The Whole Shebang"