key up

调弦, 提高

例句与用法：

The manager warned us not to get too keyed up before the big match.

领队告诫我们在大赛之前不要太激动。

The children were all keyed up over the show of wire-walking.

孩子们在看走钢丝表演时都兴奋极了。

详细释义：

激励; 使兴奋

The thought of the coming adventure keyed him up to a state of great excitement.

他一想到即将来临的冒险就感到极度兴奋。