windbag /ˈwɪndˌbæɡ/noun 3verb 1forms 3 noun3 •(old-fashioned) The lungs. •(disapproving) Someone who talks excessively.Some windbag. Hell, ain't I seen your kind before? ... Some bag of wind. You're just hot air, that's all. — 1964 •(no longer used) Bellows for an organ. verb1 •(disapproving) To talk pompously or excessively. formswindbagged · windbagging · windbags