'guilty voice' is correct and usable in written English.
You can use it to refer to someone speaking in a manner that conveys guilt about something they have or haven't done. For example: When asked if he had eaten the last piece of cake, Sam spoke in a guilty voice.
It turns out that, despite the grim daily warnings from the Daily Mail, and the nagging guilty voice inside my head, the children of women who work do very nicely indeed, thank you.
As an insight, it recognises this trait – this little guilty voice within the target audience – and presents them with an idea that gives them the means to be able to indulge it.
With slumped shoulders and guilty voices, the players relayed Thomas's heated message about their lack of effort, pride and sense of urgency in the thick of a playoff race.
When she pleaded "not guilty," her voice was barely above a whisper.
Why can't this kid GET IT? Does he need Heart-Drawing-Remediation?" And the Guilty Mom voice.
People of color are made to feel wrong and guilty when we voice our pain and correct our white counterparts.
In the questioned scene this 10-year-old protagonist voices guilty relief at finding a less troubling atmosphere after her father moved out.
In 1998, for instance, Michael Gallagher, a Cincinnati Enquirer reporter, pleaded guilty to hacking into voice mails at Chiquita Brands as part of an investigation alleging multiple company misdeeds at Central American plantations.
Mr Harris, wearing a dark blue suit and red tie, pleaded not guilty in a clear voice as each of the charges were put to him.
She looked emaciated in black jeans and a midriff-baring gray shirt as she leaned forward in her chair to say "not guilty" in a forceful voice.
In Federal District Court in Manhattan on Tuesday, Mr. Seabrook, wearing gray suit pants, a matching vest and a white shirt buttoned to the neck with no tie, pleaded "not guilty" in a loud voice before United States Magistrate Judge Henry B. Pitman.
