One tough cookie 坚韧不拔的人，不轻易屈服的人。如，She finished the competition with a broken wrist. She is one tough cookie. 她手腕骨折还是坚持完成比赛，太强了。My daughter fell while snowboarding and ended up with a huge bruise. She shrugged it off and kept going. She is one tough cookie. 我女儿玩单板滑雪摔青了一大块，她不以为然继续玩。女汉子啊。
