j-russin - pretending to be tough, but then you back out because you're

pretending to be tough, but then you back out because you're too much of a coward to face the real deal.

I said I'd wrestle, but I said I had to go to the bathroom.

I showed up to the track meet, then said I had to save my sister from a monster.

I said I'd play football, but then I said I had to go to the store.