Meaning of the word "with bells on" in English

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

with bells on

US /wɪθ bɛlz ɑn/
UK /wɪð bɛlz ɒn/
"with bells on" picture

Idiom

with enthusiasm and eagerness

Example:
I'll be there with bells on!
She accepted the invitation with bells on.