他总是泼冷水,让我很失望。
tā zǒngshì pōlěngshuǐ , ràng wǒ hěn shīwàng 。
He always pours cold water on me, which makes me very disappointed.
即使遇到困难,也不要泼冷水。
jíshǐ yùdào kùnnán , yě búyào pōlěngshuǐ 。
Even if you encounter difficulties, you shouldn't dampen the enthusiasm.
在讨论中,他的评论泼了大家的冷水。
zài tǎolùn zhōng , tāde pínglùn pō le dàjiā de lěngshuǐ 。
During the discussion, his comments dampened everyone's spirits.