A high-end fashion store is offering great quality clothes at giveaway prices. His red cheeks were a giveaway that he was embarrassed. The giveaway of free food to the homeless at a local supermarket. She didn't giveaway anything about a surprise party. In football, giveaway is when an offensive player gives the ball over to the other team. Her bump was a dead giveaway that she was pregnant. His distinctive accent is a giveaway that he is from Scotland. Last English exam was a giveaway.