Meaning of the word "a good Jack makes a good Jill" in English

What does "a good Jack makes a good Jill" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

a good Jack makes a good Jill

US /ə ɡʊd dʒæk meɪks ə ɡʊd dʒɪl/
UK /ə ɡʊd dʒæk meɪks ə ɡʊd dʒɪl/
"a good Jack makes a good Jill" picture

Idiom

a proverb implying that a good husband will make his wife a good wife, or that a good leader will inspire good followers

Example:
They have been happily married for decades; as they say, a good Jack makes a good Jill.
The team's success is due to the manager's attitude, proving that a good Jack makes a good Jill.