잉글리쉬쇼핑

be (as) green as a gooseberry

• 
  의미:
  매우 어리고 경험이 없는
  
  예시:
  Are you green as a gooseberry in this subject?
  As a 24 year old, who was as green as a gooseberry, these women inspired and terrified me in equal measure.
  Don't rely on him, he's as green as a gooseberry.