| grandstander(brag, braggadocio, braggart, boaster, gossiper) |
| ignorant upstart(expression, person, behavior, demeanor) |
| in borrowed plumes(expression, person, behavior, demeanor) |
| jay in peacock's feathers(expression, person, behavior, demeanor) |
| johnny come lately(expression, person, behavior, demeanor) |
| jumped-up nobody(expression, person, behavior, demeanor) |
| new-made honour(expression, person, behavior, demeanor) |
| rotten little snob(expression, person, behavior, demeanor) |
| self-appointed king(expression, person, behavior, demeanor) |
| show-off(brag, braggadocio, braggart, boaster, grandstander) |
| smart aleck(expression, person, behavior, demeanor) |
| smarty pants(expression, person, behavior, demeanor) |
| social climber(expression, person, behavior, demeanor) |
| swelled head(expression, person, behavior, demeanor) |
| tall poppy(expression, person, behavior, demeanor) |
| trumpeter(brag, braggadocio, braggart, boaster, grandstander) |
| wise guy(expression, person, behavior, demeanor) |
| a loudmouth |
| big-timer(braggadocio, braggart, grandstander) |
| boast(braggadocio, braggart, grandstander) |