[口] （倒霉； 不吉利） be unlucky; be out of luck; have bad luck
（情绪低落） feel disheartened; lose heart; become crestfallen; downcast; dispirited
demoralizing words
丧气话
be weighted down with sth
因某事而垂头丧气
He felt disheartened, as he had failed in the examination.
考试失误， 他觉得很丧气。