The phrase "and even nicer" is correct and usable in written English.
It can be used to emphasize that something is not only nice but also surpasses that quality, often in a comparative context.
Example: "The weather today is beautiful, and even nicer than it was yesterday."
Alternatives: "and even better" or "and even more pleasant".
Hamilton concluded that Knowles' vocals effectively match the funky and fun vibe of "Schoolin' Life", and concluded that the latter showcases "a side of the singer that is nice to see and even nicer to hear".
You'll have the wonderful feeling of holding a book in your hand and even nicer, this cover can fold backwards while you're reading, should you so choose.
Be friendly to everyone, a guy will notice this and think your really friendly, be nice to the ones you hate and even nicer to the ones you like!
Meanwhile, people are trying to lead "a normal, and even nice, life".
And, my angel, you're going to love Bayreuth, this year especially, because we will see 'Parsifal,' and you'll find out why Mommy calls you that, and you will be strengthened and return to school with something new that will be felt by everyone — students, teachers, and even nice Mr. Cooper, with that dopey whistle, who thought you should be in special ed.
You can find some practical, and even nice, gifts there.
Douglas R. Forrester and Senator Jon S. Corzine seem like nice men, and were even nicer to each other than usual at the latest gubernatorial debate on Tuesday night.
There is a nice path to the beach, and an even nicer sand road that winds past the pond toward the ocean.
And an even nicer one regarding each country's efforts to use a second mega-event to carry forward the rebranding drive showcased at its first Summer Games.
One Parisian however neatly sums up the futility of such lines, saying "It's quite ridiculous and pathetic and not even nice to hear for a girl because we know they say that to every girl".
