Compounds of 馬脚

• 馬脚
  (exp,n) give oneself away
  reveal one's true colors
  reveal one's true colours
• 馬脚を露す
  (exp) to reveal the true nature
• 馬脚を表わす
  (exp) to reveal the true nature
• 馬脚を露わす
  (exp) to reveal the true nature