fú​yī

to shake one's sleeves

拂衣 fú​yī
to shake one's sleeves
To shake or flick one's sleeves to show anger or displeasure when leaving a place; to leave in a huff.
to retire from public life
(literary) To resign from office and retire to live in seclusion.
to tidy one's clothes
(literary) To brush off or tidy one's clothes.