To boast.
"boasting" is conjugation of the verb - "Stop boasting, it does you no favour".
The word "brag" can be both a verb and a noun. As a verb, it is an action word that means to boast or talk with excessive pride. As a noun, it refers to an instance of bragging or boasting.
Yes, boasting has an a in it, no matter who is doing the boasting about whom.
No. The word wax as a verb means to increase, as in increasing boasting. It just means someone is bragging.
The ball sport where boasting is the part of the game is in squash. Boasting can refer to an offensive or defensive move in the sport.
No
Boasting
Vain and empty boasting
Boasting!
a braggart
two
wants sex
a braggard