| 肆 | [ sì  ]    four (banker's anti-fraud numeral), unrestrained, wanton, (literary) shop | 
| 肆意 | [ sì yì  ]    wantonly, recklessly, willfully | 
| 肆意妄為 | [ sì yì wàng weí  ]    see 恣意妄為|恣意妄为[zi4 yi4 wang4 wei2] | 
| 肆意妄为 | [ sì yì wàng weí  ]    see 恣意妄為|恣意妄为[zi4 yi4 wang4 wei2] | 
| 肆無忌憚 | [ sì wú jì dàn  ]    absolutely unrestrained, unbridled, without the slightest scruple | 
| 肆无忌惮 | [ sì wú jì dàn  ]    absolutely unrestrained, unbridled, without the slightest scruple | 
| 肆虐 | [ sì nvè  ]    to wreak havoc, to devastate | 
| 肆行 | [ sì xíng  ]    to act recklessly | 
| ⇒ 大肆 | [ dà sì  ]    wantonly, without restraint (of enemy or malefactor), unbridled | 
| ⇒ 大肆攻擊 | [ dà sì gōng jī  ]    to vilify sb wantonly, unrestrained attack (on sb) | 
| ⇒ 大肆攻击 | [ dà sì gōng jī  ]    to vilify sb wantonly, unrestrained attack (on sb) | 
| ⇒ 大肆鼓 | [ dà sì gǔ  ]    to advocate, to praise | 
| ⇒ 恣肆 | [ zì sì  ]    unrestrained, unbridled, free and unrestrained (style), bold | 
| ⇒ 放肆 | [ fàng sì  ]    wanton, unbridled, presumptuous, impudent | 
| ⇒ 酒肆 | [ jiǔ sì  ]    wine shop, liquor store, bottle shop, bar, pub | 
| ⇒ 食肆 | [ shí sì  ]    restaurant, eatery |