Milo Murphy's Law Crossover / Running Gags

The "Too Young" Line
Heinz Doofenshmirtz: Wait, are those pistachios?

Milo Murphy: Yes.Yes, They are. We'll explain later.

Second Time/Ferb's Line
Perry the Platypus: *chatters*

Ferb Fletcher: Yes,Yes,this is very chaotic.

Phineas Flynn: You speak platypus?

Ferb Fletcher: Yes. Yes,I do.

"What'cha doin?"
Isabella Garcia Shapiro: How has your day been progressing?

Phineas Flynn: Huh. Normally she says "What'cha Doin?"

Balthazar Cavendish: Oh no! She's already one!! Run!

Ferb's (other) line
Ferb Fletcher: It appears there are Pistachio creatures on the horizon... Buford?

Where's Perry?
Heinz Doofenshmirtz: Okay, couple questions. 1.What are you doing here? 2.Why is there no cell service? and 3. Where's Perry? It's Bowling Night. He should be here.

I know what we're gonna do today!
Vinnie Dakota: Hey, You kids, can you help us? There's a Pistachio invasion, it's a long story.

Phineas: Well,Ferb, I know what we're gonna do today!

Candace Flynn: Not on my watch! Wait, what's happening? What's that noise?

Evil Jingle
''How has your day been pro-gress-ing? ''

Doofenshmirtz: They got The Slacks? How's that even possible?

Second Time
''Doofenshmirtz Evil Incorporated! ''

The Slacks: Whew! That was close!

A platypus? PERRY The Platypus?
Doofenshmirtz: Perry!

Female Singers: Perry!

Doofenshmirtz: Where? Oh,Look, a platypus.

* Perry puts on fedora*

Doofenshmirtz: PERRY THE PLATYP- You know what,I do that a lot. For some reason with the fedora on is the only time I recognize him. Besides, I'm not evil anymore! It shouldn't shock me!

My Watermelon!
Pistachion: How has your day been progressing? MY WATERMEL- What? There it goes..-MY WATERMELON!

Mistaking Doofenshmirtz for a pharmacist
Milo Murphy: Professor Time was a Pharmacist?

Vinnie Dakota: I'd check but I'm kind of Tied up right now.