잉글리쉬쇼핑

Know full well

• 
  의미:
  대단히 잘 알다(그래서 부인하거나 무시할 수 없다는 뜻)
  
  예시:
  You know full well what I am talking about.
  You know full well that it won't be possible for me to go.
  He knew full well that what he was doing was illegal, but it didn't stop him.