tooting one's horn

Related

trumpet · blowing · swagger · arrogant · self-promotion · humble · brag · vain · cocky · bluster · preening · grandstanding · peacock · spotlight · attention · gloating · conceited · strutting

Opposites
self-promotion vs. self-effacement

tooting one's hornself-deprecation

Belittling oneself deliberately

humility · modesty · self-effacement · false modesty · understatement

boastfulness vs. silence about achievements

tooting one's hornkeeping quiet

Remaining silent

saying nothing · silence · keeping mum · biting one's tongue · suffering in silence

Familiarity
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