downhearted
adj. 无精打采的；垂头丧气的
例句
Max sighed, sounding even more downhearted.
马克斯叹了口气，听上去更沮丧了。
《柯林斯英汉双解大词典》
We're disappointed by these results but we're not downhearted.
我们对结果感到失望，但是并未丧失信心。
《牛津词典》
Tom was downhearted, but tried hard not to show it.
汤姆很沮丧，但尽量不表现出来。
