every dog has its day

(proverb) every person will have a period of happiness and satisfaction in his or her lifetime

Example Sentences:

A: I hope that I get that new job. The salary is excellent and the hours are great!
B: Every dog has its day. I’m sure you’ll get it.

Similar idioms:

1. money doesn’t buy happiness
2. you can’t teach an old dog new tricks
3. work like a dog
4. hope springs eternal