胆大

daring / bold / audacious

gall bladder / courage / guts / gall / inner container (e.g. bladder of a football, inner container of a thermos)

see 大夫[dai4 fu5]

big; large; great / older (than another person) / eldest (as in 大姐[da4 jie3]) / greatly; freely; fully / (dialect) father / (dialect) uncle (father's brother)

reckless / extremely daring

daring / presumptuous / daredevil

fullness for the bold, famine for the timid (idiom)