放大炮 Traditional form: 放大炮 Pinyin (reading): fàngdàpào Definitions: to talk big to shoot one's mouth off Characters: 放 - to release, to liberate, to free 大 - big, great, vast, high, deep 炮 - cannon, artillery Traditional characters: 放 - to release, to liberate, to free 大 - big, great, vast, high, deep 炮 - cannon, artillery