tán​guān​xiāng​qìng

celebrate

弹冠相庆 (彈冠相慶) tán​guān​xiāng​qìng
celebrate
to celebrate an official appointment or to congratulate each other on a promotion, graduation, or success
flick dust
to flick dust off a cap, literally representing preparation for an official appointment following a friend's success

Frequency

Movie subtitles
0.030 per million appears in 0% of films
Written text
0.088 per million

Sources

Definitions
CC-CEDICT