嘴炮

(Internet slang) to mouth off / to shoot one's mouth off / sb who does that

mouth / beak / nozzle / spout (of teapot etc) / CL:張|张[zhang1],個|个[ge4]

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]