couldn't lie straight in bed

couldn't lie straight in bed

Is unscrupulous or deceptive. Primarily heard in Australia. I don't trust Paul at all—that guy couldn't lie straight in bed.
See also: bed, lie, straight
Farlex Dictionary of Idioms.
See also:
  • bed
  • made
  • repose
  • repose in
  • repose in (someone or something)
  • climb into (something)
  • in bed
  • make a bed
  • put (someone or something) to bed
  • put something to bed