lardy-dardy

例句：

1. 2.
   俚语
2. 3.
   俚语
3. 1.He's a laddy-dardy at his age, but he's still learning.
   他年纪轻轻，但还在学习。
4. 2.She's a laddy-dardy in her field, and she knows more than most people.
   她在她领域里是个老练的人，她知道的东西比大多数人多。
5. 3. The old man was a laddy-dardy, but he didn't know how to fix the car.
   那个老人是个老练的人，但他不知道怎么修车。