Phrases Making Plans and Invitations

Let's firm up the details.

C1

Meaning

Let's finalize the specifics.

Example sentences

John: 'We need to finalize the arrangements for the conference.'

Alice: 'Let's firm up the details in our next meeting.'

John: 'Okay, let's firm up the details and submit it.'

Alice: 'The proposal is looking good; we just need some fine-tuning.'