Hisnul Muslim · Dua 242 of 267
What to say when something that pleases you happens
((كَانَ النَّبيُّ صلى الله عليه وسلم إِذَا أَتَاهُ أَمْرٌ يَسُرُّهُ أَوْ يُسَرُّ بِهِ خَرَّ سَاجِداً شُكْراً لِلَّهِ تَبَارَكَ وَتَعَالَى)).
English meaning
The Prophet PBUH would prostrate in gratitude to Allah upon receiving news which pleased him or which caused pleasure.