Meaning of the word "a full cup needs a steady hand" in English

What does "a full cup needs a steady hand" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

a full cup needs a steady hand

US /ə fʊl kʌp niːdz ə ˈstedi hænd/
UK /ə fʊl kʌp niːdz ə ˈstedi hænd/
"a full cup needs a steady hand" picture

Idiom

used to mean that if you have a lot of wealth, power, or success, you need to be careful and balanced to maintain it without making mistakes

Example:
Now that you've reached the top of the company, remember that a full cup needs a steady hand.
He became arrogant after his sudden wealth, forgetting that a full cup needs a steady hand.