They are generally represented as being strong and tough. We got to play strong, tough characters. Its wood is strong, tough and durable. The wood is extremely tough and durable. They're going to be tough chicks. He is notorious for his rough and tough investigations. I just knew he was going through a tough time. PMMA is a strong, tough, and lightweight material. Alexander Povetkin is a very tough challenge. Borman faced tough and sometimes hostile questioning. Ticks are extremely tough, hardy, and resilient animals. I got 10 rounds with a very tough man under my belt. Adrian is very shy and scared of Rocky's tough appearance. Most tsetse flies are physically very tough. "very tough", providing many of the game's challenges.