1) tough love 嚴厲的愛
You gotta use a little tough love to discipline your puppy!
Or he won’t listen to you when he grows up!
2) tough cookie 非常強的人
My Grandma raised 10 children on her own! She is one tough cookie!
3) hang tough 頑強不屈
I always give in too easily! I gotta hang tough!
4) When the going gets tough, the tough get going! 困難越大，讓人越有斗志!
I lost my job yesterday. But I am determined to succeed!
When the going gets tough, the tough get going!
5) tough luck 真倒霉， 運氣不好
You missed 3 classes. So you get a failing grade. If you don’t like it, tough luck!
