No. The word wax as a verb means to increase, as in increasing boasting. It just means someone is bragging.
an idiomatic expression
Give me 1 example of idiomatic expression
It's BLOW YOUR OWN HORN. It means to brag about yourself.
doting the i's and crossing the t's - making sure everything about a job is finished correctly. on the dot
The idiomatic expression is spelled "of course" (certainly, undoubtedly).
To "wax" is to speak eloquently. "Boastful" is bragging or talking about one's own accomplishments.
an idiomatic expression
The idiomatic expression "eat humble pie" means to admit one's mistakes or errors and show humility, often after having been arrogant or boastful. It typically involves recognizing that one is wrong and accepting consequences, which can be a humbling experience. The phrase suggests a need to lower oneself and acknowledge shortcomings, often in front of others.
idiomatic expression
"Turn a deaf ear" is an idiomatic expression meaning to ignore or pay no attention to something.
Idiomatic expression
humbly
"You" is not an idiom. It is a pronoun.
Jasjs
Give me 1 example of idiomatic expression
This expression means real and simple.
yes it is