Meaning of the word "then and there" in English

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

then and there

US /ðɛn ænd ðɛr/
UK /ðɛn ænd ðɛə/

Phrase

immediately; at that particular time and place

Example:
He decided then and there to quit his job.
When she saw the mess, she knew then and there that she had to clean it up.