1. Don't be such a pudding head and listen to me!
别像个笨蛋一样听我说！

2. He felt like a total pudding head after forgetting his keys again.
他又一次忘记带钥匙，觉得自己真是个大傻瓜。

A: Did you really think you could win the race without training?
A：你真的以为不经过训练就能赢这场比赛吗？

B: Stop calling me a pudding head! I was just tired.
B：别叫我笨蛋！我只是太累了。

1) 笨蛋

2) 傻瓜

3) 糊涂虫

1. 傻瓜，笨蛋

e.g.
Stop acting like a pudding head!
别再像个笨蛋一样行动了！

noun

1. a foolish or stupid person

Synonym: fool, idiot, dummy