Meaning of the word "in no time" in English

What does "in no time" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

in no time

US /ɪn noʊ taɪm/
UK /ɪn nəʊ taɪm/

Idiom

very quickly or very soon

Example:
Don't worry, I'll be back in no time.
The kids finished their homework in no time.