| know-it-all(noun, braggart) |
| loud(adjective, piercing, strident) |
| loudmouthed |
| narcissist(noun, braggart) |
| obstreperous(loud, piercing, showy, strident, supersonic) |
| piercing(loud, strident) |
| puffed up(expression, adjective, conceited, theatrical, overemotional) |
| rackety(loud, piercing, showy, strident, supersonic) |
| raising Cain(expression, loud, piercing, strident) |
| raising the roof(expression, idiom, loud, piercing, showy) |
| rambunctious(loud, piercing, strident) |
| raspy(loud, piercing, strident) |
| riotous(loud, piercing, strident) |
| rowdy(adjective, loud, piercing, strident) |
| screaming(loud, piercing, showy, strident, supersonic) |
| smart alecky(expression, adjective, pretentious, exultant, conceited) |
| strepitous(loud, piercing, showy, strident, supersonic) |
| strident(loud, piercing) |
| stuck up(expression, adjective, conceited, theatrical, overemotional) |
| swellhead(noun, braggart) |