【喜出望外】〖x ch wàng wài〗[be overjoyed; be delighted with one's unexpected good fortune; be overcome with unexpected joy; be pleasantly surprised]

喜从天降遇知音，

出类拔群美绝伦。

望重德隆功业硕，

外柔内刚振乾坤。

由于没有想到的好事而非常高兴。Very glad with good things not expected. 同：大喜过望、喜从天降。反：祸不单行。歇：剖鱼得珠、范进中举、新婚夜开窗户。谜：石榴、十六始展眉。