not firmed up

Raducanu is said to have made good progress training with LTA staff at the NTC over the past eight weeks, but she has still not firmed up the team that will accompany her on tour next year.

But as I learned from Cook’s Illustrated, this curd is not firmed up by the butter hardening as it cools.

Talks so far have been informal and have not firmed up on terms that would compel Yahoo to enter into direct negotiations, said another source.