The Pre-nup: [s8e2]

were trapped in the "Mouth Vacuum" phase, where Nick’s physical perfection was slowly being eclipsed by his baffling inability to understand that Robin didn't want to watch "the news" with commentary.

were locked in a silent war over "The Blue Window"—that precious, fleeting moment when baby Marvin finally slept, and Lily could shed her "Mommy" persona to "go blue" with a string of profanities that would make a longshoreman blush. [S8E2] The Pre-Nup

In the How I Met Your Mother episode , the central conflict revolves around the breakdown of several relationships as the group realizes their "pre-nup" style demands for one another are unsustainable. were trapped in the "Mouth Vacuum" phase, where