无疑，那是头脑过于兴奋的产物。

The creature of an over-stimulated brain;

youdao

其他任何表情，即使是过于兴奋的表情，都会导致书本无法打开。

Any other expression - even one that shows over excitement - will cause the book to remain firmly locked.

youdao

从那时起，每当我遭遇困难阻碍，或者遇到可能是我过于兴奋的成功或好运的时候，这句话总能帮我保持镇定。

It has often helped me to retain a good measure of equanimity under stress and hardship as well as when some unexpected success or good luck might have made me too exuberant.

youdao