"Get back to" is a highly versatile phrasal verb often used in both informal and formal speech. It typically means to return to a previous activity or task after a break or interruption, or to follow up with someone after receiving a message or request. In professional contexts, you might hear or use this phrase when someone is asked to reply to an email or phone call eventually—"I'll get back to you on that." In everyday informal conversation, it might be used when someone needs to resume doing something they were doing earlier, e.g., "I’ll get back to cooking after this call." It's noted for its utility in business communications, promising a future response without specifying an exact time. This makes it a polite and effective way to handle inquiries or matters requiring more attention.
B1
PreIntermediate
1. To return to a previous activity, topic, or issue.
I'll get back to reading my book after dinner.
The meeting was interrupted, so we need to get back to it later.
2. To respond to someone after a delay.
I received your message and will get back to you soon.
Please leave your number, and I'll get back to you as soon as possible.
3. To catch up with someone after a period of separation.
It's been ages! Let's get back to each other and catch up.
We should really get back to our old friends sometimes.