The car's brakes produced a 'high-pitched' squeal.
She has a 'high-pitched' voice.
(..) And he's back in the closet. Ready for dinner? Yeah. Should we invite Raj? KOOTHRAPPALI (high-pitched): Yes. So, no one else knows about this? Only you. Thank you for trusting me. (..)2016 TvShow: The Big Bang Theory Title: The Solder Excursion Diversion Season: 9 Episode 19
(..) So... see ya. (door shuts) I feel bad. Should we have asked him to stay? KOOTHRAPPALI (high-pitched): Yes. Will you please tell me where we're going? Sorry, you're on a need-to-know basis. (..)2016 TvShow: The Big Bang Theory Title: The Solder Excursion Diversion Season: 9 Episode 19