why that one clue why aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
Told the 29-Across that someone is here to see you, maybe
Verticali
1D
Use a plus sign
2D
Minecraft achievement with an exclamation point
3D
Week-long, as a forecast
4D
Home of the Butterfield Trail Golf Club, with "El"
5D
Virgin "cold one", maybe
6D
Keep goin'
7D
Mo. to remember?
8D
Organization that supposedly sponsored jacksfilms' "$10,000 DOG VS. $1 DOG" video
9D
Jon of Vat19
10D
Garfield, for one
14D
Less taut
15D
"In a way...?"
20D
"Much ___ About Nothing" (Shakespeare play that is a pun based on how the word "nothing" was pronounced much like "noting", as in gossiping, or, more dirtily, "nutting")
21D
French house duo who disbanded in February
22D
45-Down, for example
23D
Grape portrayer
25D
ENTs, e.g.
28D
Pinecone, for one
32D
Gumbo, for one
33D
Certain Florentine flirt
36D
1-Down, as a document
37D
Rummy relative
38D
Certain confirmation
39D
They don't matter in "Whose Line Is It Anyway?"
40D
Pavement
41D
Mr. Krabs's first name
42D
Speech! Speech! Speech!
43D
Video game catchphrase that serves as a great example of epenthesis
44D
The Bittenbinder ___
45D
Kit Kittredge, for one
48D
Certain confirmation
52D
What the title character needs in Michael Jackson's song "P.Y.T."
53D
"- sis boom bah-BOOM!" (one of the cheer patterns for the Cheer Readers in Rhythm Heaven Fever)
54D
Animal hidden in the phrase "That's a spicy meat-a ball-a!" (another great example of epenthesis)