Meaning

Done quiet or secret, hush-hush.

Origin

From 19th-century Britain, tied to slang; 'Q. T. ' from 'quiet,' slang by 1870s in a tale for hush. A 1880s 'Punch' uses it for a secret.

Variants

  • Q.T. on
  • On Q.T.

Usage Examples

  • Keep it on the Q. T. ; no leaks!
  • On the Q. T. -slipped it by.
  • Q. T. deal; hush now.

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