Meaning of the word "be slow to promise, but quick to perform" in English

What does "be slow to promise, but quick to perform" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

be slow to promise, but quick to perform

US /bi sloʊ tu ˈprɑmɪs, bʌt kwɪk tu pərˈfɔrm/
UK /bi sləʊ tu ˈprɒmɪs, bʌt kwɪk tu pəˈfɔːm/
"be slow to promise, but quick to perform" picture

Idiom

one should be careful and deliberate before making a commitment, but once a promise is made, it should be fulfilled promptly and efficiently

Example:
In business, it is better to be slow to promise, but quick to perform to maintain a good reputation.
He lives by the motto: be slow to promise, but quick to perform.