" What gibberish is that" ? I said, pricking up my ears.

“那是什么胡言乱语” ？我竖起耳朵说道。

She saw now that they were pricking up their ears interestedly.

她现在看到他们感兴趣地竖起耳朵。

The rabbit stopped suddenly, pricking up its ears.

【prick】那只兔子突然停下来，竖起耳朵听。