honesty

• Fair dinkum

  Truly genuine, authentic, or honest; used to express truthfulness or sincerity.

• Call a Spade a Spade

  To speak plainly and directly, even if it means being blunt or saying something potentially unpleasant.

• Tell it like it is

  To speak frankly and truthfully, without embellishment or evasion, often even if the truth is unpleasant.