Sentence:  He bent over her shoulder and read, "Shut up, shut up, shut up, shut up, shut up, I can't stand your <WSD>gassing</WSD>, oh, what a windbag, what will shut you up, shut up, shut up". And so "ad infinitum". He was terribly hurt.Webster 1913 
Meaning of the word marked with <WSD> tags:  boasting; insincere or empty talk