You know Definition 1 of 3Pro Tip 1/3Seeking Agreement Expresses an assumption of shared knowledge or opinion. It was a great game, you know? Pro Tip 2/3Softening Statements Softens the impact of what's being said, sounding less direct. You could be a bit more careful, you know. Pro Tip 3/3Conversation Flow Maintains conversation rhythm, filling potential awkward silences. So, I went to the shop, you know, and it was closed.