sì
indulge
Original meaning:
kill domestic animals and display them
Depicts a hand restraining a domestic animal (㣇) by holding its tail (隶). 㣇 also represents the sound. Based on the original meaning "kill domestic animals and display them". The meaning later shifted to "shop", "wanton", "unrestrained", and "indulge".
Components
Evolution

Bronze script
Late Spring and Autumn (~500 BC)
Seal script
Shuowen (~100 AD)
Clerical script
Eastern Han dynasty (25-220 AD)Regular script
ModernDefinitions
sì
indulge; excess; numeral four; particle meaning now, therefore; shop; four (banker's anti-fraud numeral); unrestrained; wanton; (literary) shop
Sources
季旭昇《說文新證》p.216