"You've Really Got _____ on Me": Smokey Robinson tune covered by She & Him and the Beatles
13A
With 4-Down, Hollywood leading man who goes by his first and middle names (his family names are Hernández Estrada)
14A
Opposites of 8-Down
15A
Wide open spaces (though not the kind the Chicks were singing about)
17A
Event for toddlers to get up close to things that go "Beep beep brrm brrm!"
23A
It goes "Beep beep brrm brrm let's go to school!"
24A
Genovian princess in teen fiction
25A
This little piggy, e.g.
26A
One might be sweet or sunny
29A
"_____ fool could see that!"
30A
___ blanche
33A
What you might do with your vehicle if it's still running but doesn't go "Beep beep brrm brrm!" quite like it used to, with "in"
37A
Liverpudlian who popularized matched grip drumming
38A
More grumpy
39A
They go "Beep beep brrm brrm let's haul these goods across the country!"
40A
"Discourse on the ": Tumblr blog that paired cute animal photos with quotes from philosophy texts, replacing the word "other" with ""
Verticali
1D
"...but I'll settle for less", in classified ads
2D
First word in some Southwestern town names
3D
Designation for many small businesses
4D
See 13-Across
5D
They go "Beep beep brrm brrm let's get all this dirt outta here!"
6D
"Please tell me you're lying!"
7D
"Rumor has it..."
8D
Opposites of 14-Across
9D
Something you should not drink before going "Beep beep brrm brrm!"
10D
Parts of people's psyches appealed to by big vehicles going "Beep beep brrm brrm!", often
16D
"My daddy got a big promotion / My mama got a _____ in pay": lyric from Simon & Garfunkel's "Baby Driver", which is not actually about going "Beep beep brrm brrm!"
17D
"Check back later", for short
18D
Possible response to "Aimez-vous les véhicules qui disent 'Bip bip brrm brrm'?"
19D
Letters for some vehicles that go "Honk honk splash splash!"
20D
When the going gets tough, for short?
21D
Bulldozer: "Beep beep brrm brrm!" :: Pigeon : ___
22D
If you buy the Barbie GHT35 Playset with Off-Road Vehicle and Doll, you can make him ride around going "Beep beep brrm brrm!"
27D
Guy known for his multi-cultural dishes
28D
Card reader's medium
30D
Formatting language used with HTML
31D
Absorbed, in a sense
32D
It goes "Beep beep brrm brrm I was 'Motor Trend' magazine's top pickup three years in a row"
34D
"There is no generally agreed definition of what constitutes ___, and its interpretation has varied greatly throughout history and across cultures." - Wikipedia