Learn what "bet you know" means, when people say it, and how to use it naturally in English.

It is a playful comment that hints the other person is experienced or knows what the item is for.
From Love’s Perfect Crime, Episode 23
The speaker flirts by suggesting the other person is already familiar with the object.
Use this as a teasing or flirty line when you want to sound suggestive. It can feel awkward or inappropriate outside a romantic context.
Scenes unlock real expressions as you watch
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