B.A.N.S. - When you're too weak to be tough, but you try to act like yo

When you're too weak to be tough, but you try to act like you're a tough guy and you fail at it.

I got B. A. N. S. because I tried to fight my dad and he laughed at me.

I got B. A. N. S. because I tried to act like a tough guy and I tripped over a chair.

I got B. A. N. S. because I said I was tough and then I cried when I got beat up.