best of all
idiomPart ofbest
best of all — idiom
1. used to introduce the most pleasing or exciting fact in a list of good things.
1.idiom
Definition
used to introduce the most pleasing or exciting fact in a list of good things.
Example
The hotel had a pool, free breakfast, and best of all, a view of the harbour.
Kofi got a new bike, a puppy, and best of all, a trip to Kyoto for his birthday.