Johnny: Well, word to the wise, son, don't spend all your money at once.
David: I thought you weren't getting involved.
Johnny: No, I'm not. I'm not. I'm just saying, word to the wise, is all.
David: Okay, what does "word to the wise" even mean?
Johnny: Word to the wise. When you're speaking to somebody wise, you lis- You're cognizant of what they're saying. A wise person telling you... Anyway, just... Just, uh, keep that in mind, and, um, keep up the good work.