key up 1 . 使…热切、兴奋或紧张 in (或 out of) key 2 . (不)协调 under lock and key1. this vaguely uplifting conclusion is out of key with the body of his book.这个令人糊里糊涂地振奋的结论与该书的主体不协调。key someone up 3 . (尤指在重要事件前)使紧张,使兴奋 习惯用语 in key 1 . 与其他要素相协调 out of key 2 . 与其他要素不协调