brush (something) under the mat

brush (something) under the mat

To ignore, deny, or conceal from public view or knowledge something that is embarrassing, unappealing, or damaging to one's reputation. The senator has been accused of trying to brush his former drug use under the mat. You need to stop brushing your problems under the mat. Nothing will get resolved like that!
See also: brush, mat
Farlex Dictionary of Idioms.
See also:
  • brush (something) under the carpet
  • brush (something) under the rug
  • brushed
  • mat
  • sweep (something) under the carpet
  • sweep (something) under the mat
  • sweep (something) under the rug
  • sweep something under the rug
  • sweep under the rug
  • sweeping