大炮

big gun / cannon / artillery / one who talks big / CL:門|门[men2],尊[zun1]

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 sauté / to fry / to dry by heating

to prepare herbal medicine by roasting or parching (in a pan)

cannon / CL:座[zuo4] / firecracker

variant of 炮[pao4]

to talk big / to shoot one's mouth off

cannon fire to hit a mosquito / to use a sledgehammer to crack a nut