I had no idea
HOW much that spot meant to you.
The Big Bang Theory Season 6, Episode 9
Okay, well, I don't know
HOW much you want to spend,
The Big Bang Theory Season 7, Episode 2
What...? But...?
How can you not know? I just told you.
The Big Bang Theory Season 3, Episode 10
You know HOW come l know?
Breaking Bad Season 4, Episode 4
How am I ruining anything?
The Big Bang Theory Season 7, Episode 7