大白

to be revealed / to come out (of the truth) / chalk (for whitening walls) / (old) wine cup / (neologism c. 2021) healthcare worker or volunteer in full-body PPE (esp. during the COVID-19 pandemic) (from the 2014 Disney version of the Marvel Comics character Baymax, whose Chinese name is 大白)

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)

white / snowy / pure / bright / empty / blank / plain / clear / to make clear / in vain / gratuitous / free of charge / reactionary / anti-communist / funeral / to stare coldly / to write wrong character / to state / to explain / vernacular / spoken lines in opera

broad daylight

the whole truth is revealed (idiom); everything becomes clear

colloquial speech

bok choy / Chinese cabbage / Brassica pekinensis / CL:棵[ke1]

(bird species of China) great egret (Ardea alba)

Great Pyrenees (dog breed)

great white shark (Carcharodon carcharias)