喜出望外

tīng shuō wǒ men duì dé le guàn jūn dà jiā dōu xǐ chū wàng wài

听说我们队得了冠军，大家都喜出望外。

We were overjoyed to hear that our team had won the championship.

tā jiàn dào tā de dì yī fǎn yìng jìng shì xǐ chū wàng wài

他见到她的第一反应竟是喜出望外。

His immediate reaction at seeing her was one of great surprise and happiness.