loser talk
All the stuff that comes out of a loser's mouth after he loses.
*After losing in a game of touch football*
Loser: That's not fair! The ball was slippery. The grass was too long.
Winner: Whatever...That's just loser talk.
Loser: That's not fair! The ball was slippery. The grass was too long.
Winner: Whatever...That's just loser talk.