Portmanteau nickname for Vice President Harris used by her stepchildren Cole and Emma Emhoff
9A
Four-letter "Frozen" character who is not Elsa, Anna, or Sven
10A
"I'd like to buy ___" (line from a lucky "Wheel of Fortune" contestant when the answer is "GOT OFF ON THE WRONG FOOT")
Verticales
1D
"Delish!"
2D
Yoko who sang co-lead vocals on the "The Continuing Story of Bungalow Bill" (the only instance of a Beatles song recorded with lead vocals by a non-member)
3D
That's a stretch!
4D
Florida's 43rd-most popululous city (but it's #1 in crossword solver's hearts!)
6D
Synonym for "zeal" that shares 3 out of 4 letters
7D
Risk-averse acronym (Hint: _uck _round and _ind _ut)