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source, informant, canary, rat, squealer, grass, stool pigeon, gossip, snitch, stoolie, narc, tattletale, bigmouth | a person who supplies information | |
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bragger, braggart, boaster, blowhard, line-shooter, vaunter, swagger, braggadocio, loudmouth, blusterer, swaggerer, big mouth | a very boastful and talkative person |