What is the meaning of "every dog has its day"?

The meaning of "every dog has its day" is:

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


What is the definition of "every dog has its day"?

The definition of "every dog has its day" is:

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



"every dog has its day" means

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.