大肆

大肆	dà sì	wantonly / without restraint (of enemy or malefactor) / unbridled
大	dà	big; large; great / older (than another person) / eldest (as in 大姐) / greatly; freely; fully / (dialect) father / (dialect) uncle (father's brother)
大	dài	see 大夫
肆	sì	four (banker's anti-fraud numeral) / unrestrained / wanton / (literary) shop