She said yes! Barney gets down here and proposes to Robin on How I Met Your Mother.
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Robin is surprised by Barney atop her studio's building.
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How I Met Your Mother Season 8 Episode 12 Quotes

Ted: I need to grow up. Oh by the way I'm breaking a jinx swear here so don't tell Barney or he gets to whack me in the nuts three times with a whiffle ball bat.
Marshall: Sure, pretty standard.

Lily: Okay but hurry, or I'm gonna start doing number eleven on my own.
Marshall: You can do that by yourself?
Lily: Pilates bitch!