moody

1. ADJ If you describe someone as moody, you mean that their feelings and behaviour change frequently, and in particular that they often become depressed or angry without any warning. 喜怒无常的; 闷闷不乐的

David's mother was unstable and moody. 戴维的母亲情绪不稳定，喜怒无常。

2. moodilyADV 喜怒无常地; 闷闷不乐地

He sat and stared moodily out the window. 他坐在那里，闷闷不乐地盯着窗外。

3. ADJ If you describe a picture, film, or piece of music as moody, you mean that it suggests particular emotions, especially sad ones. 令人感伤的

...moody black and white photographs. …令人感伤的黑白照片。