(HUMS TONE)
The Big Bang Theory Season 2, Episode 9
(IMITATES RAJ'S TONE) And talking
like this doesn't make it less creepy.
The Big Bang Theory Season 10, Episode 11
It's not me. It's my new ring TONE.
The Big Bang Theory Season 3, Episode 14
Your TONE of voice,
your body language...
The Big Bang Theory Season 7, Episode 5
colors that complement
her skin TONE,
The Big Bang Theory Season 12, Episode 23