膽大包天

reckless / extremely daring

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

daring / bold / audacious

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)

surname Bao

to cover / to wrap / to hold / to include / to take charge of / to contract (to or for) / package / wrapper / container / bag / to hold or embrace / bundle / packet / CL:個|个[ge4],隻|只[zhi1]

day / sky / heaven