Sekirov Dictionary

blow out one's bags

verb1

•
(slang) To talk in a boastful or overweening manner.
- After that Premiers came back from the Eastern States and blew out their bags, declaring that they had secured certain advantages, that they had obtained so many more million pounds to disburse. — 1942

forms

blew out one's bags · blown out one's bags · blowing out one's bags · blows out one's bags

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