放浪

unrestrained / dissolute / dissipated / unconventional / immoral / to debauch / to dissipate

to put / to place / to release / to free / to let go / to let out / to set off (fireworks)

wave / breaker / unrestrained / dissipated / to stroll / to ramble

to abandon all restraint (idiom)

wanton and unrestrained (idiom); dissolute