Can I say "chat away"?
Like
We chatted the day away, meaning, we chatted all day
or
When we meet next time let's chat the whole night away!

Thank you!or when talking about the upcoming lesson on italki
No special requests, let's just chat those 45 minutes away!

Question

Can I say "chat away"?
Like
We chatted the day away, meaning, we chatted all day
or
When we meet next time let's chat the whole night away!

Thank you!or when talking about the upcoming lesson on italki
No special requests, let's just chat those 45 minutes away!

Answer

Additionally to the examples given you can say "We chatted away like nobody's business!"
This means you chatted to a high standard or degree

Answer

Yes, all these are 100% correct.