大哭

to cry loudly

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)

to cry / to weep

to cry; to weep

to wail / to bawl (idiom)

to burst into tears / to sob loudly / to bawl