disappointingly
🇺🇸
/ˌdɪsəˈpɔɪntɪŋli/
🇬🇧
/ˌdɪsəˈpɔɪntɪŋli/
in a way that causes disappointment
The movie was disappointingly dull, and we left halfway through.
这部电影令人失望地乏味,我们看了一半就离开了。