English proverbs, idioms and expressions related to this theme.
A cock is valiant on his own dunghill.
is used for
An empty vessel gives a greater sound than a full barrel.
means that
Each bird loves to hear himself sing.
indicates that
Great cry and little wool
He that is full of himself is very empty.
Don’t blow your own trumpet.
Don’t talk the talk if you can’t walk the walk.
said for