![How do you know?
How do you know?](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
How do you KNOW?
Game of Thrones Season 4, Episode 2
![This is so hard,
you know?
This is so hard,
you know?](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
This is so hard,
you KNOW?
Breaking Bad Season 2, Episode 8
![The next thing I know,
she's invited herself to stay with me.
The next thing I know,
she's invited herself to stay with me.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
The next thing I KNOW,
she's invited herself to stay with me.
The Big Bang Theory Season 1, Episode 7
![I don't know. Howard isn't really
the I don't know. Howard isn't really
the](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
I don't KNOW. Howard isn't really
the "family fun" kind of guy.
The Big Bang Theory Season 2, Episode 21
![- You know, from Sesame Street.
- I'm familiar with Bert and Ernie.
- You know, from Sesame Street.
- I'm familiar with Bert and Ernie.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
- You KNOW, from Sesame Street.
- I'm familiar with Bert and Ernie.
The Big Bang Theory Season 3, Episode 5