Joke Collection Website - Mood Talk - What does stupidity mean in the novel fragment?

What does stupidity mean in the novel fragment?

one

Guo Wenfeng pushed open the door, flushed with excitement. He grabbed the cold bottle, filled it with a cup of boiling water, and then drank it all at once. He took a breath and turned to Guo Jia: "Sister, I will never test you!"

Guo Jiagang turned on the desk lamp and was reading quietly. She didn't move. Guo Jia knows this cousin who is three years younger than himself like the back of his hand: more enthusiasm and less self-control. I am a senior three, but I am as silly as I am today, often.

1. What does "silly" mean in the novel fragment?

Being stupid means

More enthusiasm, less self-control.