It's a Snap
by Kegler

26 Across phonetically describes what gets added to make some answers fit the grid.

It's a Snap grid

Across
1One involved with fat Scottish landowner
5Tree finally turns brownish-purple, with a trace of red
8Official landfill isn't opened
11Complex dream I regard favorably
12Urbane society newcomer making a broadcast
14More unfinished metal shielding spy agency's undertaker
16Black instrument's type of woofer?
17Female's 501 men
18Mr. Asner's got new goals
20Spot embroidery's primary sewer, perhaps
23The French island's floral ring
25Suffers from taking time for roles
26See instructions
27In parting, mended one's ways and sang again
30Bit of zinc ore reflected nothing
32Sorted ten out, really
34One admitting end of law in backwards Nevada city
36Trio of freshmen extremely eager and less inhibited
39For the most part, focus on out-of-control situation
40City worker unendingly recalled song
41Gives out, short time back
42Film honcho and I had returned with clergyman
43Naps give energy to ladies in the 'hood
44A certain Boss's suit material
Down
1Gave birth on the farm and fled hastily, reportedly
2Dresses up and fusses about nurse
3Discussed privileges and ceremonies
4Drunk idler catching some z's in light rain
5Ranked player ultimately dove, taking $100 to withdraw
6Without hesitation, trust accepts foreign aid
7Amazingly score point at last; it ties things up?
9MIT hosting San Francisco Independent, a bad match
10Scholarly publicity of gas company upset liar
13Part of celebration at Christmas, of course
15Wrap protects skin of childlike Syrian nomad
19Share scuba outing taking one day
21Between gym classes, soccer legend starting to watch cartoon skunk (2 wds)
22Profits from wagers thwarted by fine, unfortunately
24One is seen around Arles, surprisingly, with certain Mideasterners
26Recalled worker taking interest in side dish
28Does funny poems
29Austrian composer's “Fantasy Land” in store
31Hook up again with wife; splitting, note anger
33I lament backing up singer Judd
35Penned “Collapsing Tower”
37Remainder set off after leader, eventually
38Movie “Greek” mostly rejected former Yugoslavian ruler

Solution