I like laughing while praised by teacher, teased by schoolmate, so much as criticized, I also grin like a Cheshire cat.

我还是个爱笑的女孩，得到老师表扬了笑；被同学欺负了笑；甚至挨了批评还是一副笑嘻嘻的表情。

youdao

He had a grin on his face like a Cheshire Cat.

他咧嘴一笑像只柴郡猫。

《柯林斯英汉双解大词典》

He had a grin on his face like a Cheshire Cat.

他咧嘴一笑像只柴郡猫。

《柯林斯英汉双解大词典》