Definition
To express strong disapproval or protest about something, often because it is considered unfair or dishonest.
投訴不公，抗議違法
The team cried foul immediately when the referee made a call against them in the game.
當裁判在比賽中對他們做出不利判決時，球隊立即表示抗議。
Many consumers cried foul after the company raised prices, seeing it as a rip-off.
許多消費者在公司提高價格後表示不滿，認為這是一種詐騙行為。
He cried foul as soon as he learned that his competitors were using unfair tactics.
當他得知競爭對手使用不公平手段時，他立即表示抗議。