I am tough. Sometimes I'm unreasonable. I have to catch myself every once in a while.
George SteinbrennerBarack Obama is many things; among them, he is a tough and even ferocious political warrior.
Jon MeachamI set my sights on making an Olympic team, not realizing how tough it was going to be.
Jackie Joyner-KerseeCroquet is tough. People play for months because the rules are so bizarre. Those crazy English.
Jane KaczmarekI come from a pretty tough background and I learned a long time ago not to be bothered.
Bob AinsworthCreasy: There is no such thing as tough. There is trained and untrained. Now which are you?
Man on Fire