Meaning of the word "make a mess of" in English

What does "make a mess of" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

make a mess of

US /meɪk ə mes ʌv/
UK /meɪk ə mes ɒv/
"make a mess of" picture

Idiom

to do something badly or spoil something

Example:
I really made a mess of that presentation.
Don't make a mess of your life.