Doonesbury by Garry Trudeau for April 22, 1978
Transcript:
Man: Hello, this is mellow hotline! Where's your head at? Voice: Um... yeah, I'd just like to say, like... um, y'know, like, y'know, I'm, like, y'know, um.... y'know? Man: For sure, man. I know where you're coming from. Voice: You do? Man: For sure! You're having a head trip. You're in this weird space. Voice: Oh, wow..... yeah, I can relate to that! Thanks a lot, Dan! Mark: You sure give good mellow, Dan. Man: Hey, I wrote the book, didn't I?