Adjective : a mellow neighborhood. ,a mellow teacher who is very popular with her students.    From Dictionary.com. 

It hesitated, its expression mellowing into doubt.    From Wordnik.com.  [The Thief of Always]

Just when we thought it was kind of mellowing out it just hits us hard.    From Wordnik.com.  [CNN Transcript Oct 13, 2006] Reference

A kind of mellowing atmosphere surrounds all objects in his pages, and tinges them with poetical hues.    From Wordnik.com.  [Hours in a Library, Volume I. (of III.)] Reference

Then, when the mellowing years have made thee man.    From Wordnik.com.  [The Bucolics and Eclogues] Reference

We were all mellowing out with good food and lots of wine.    From Wordnik.com.  [The Payback Club]

Evening was fluttering gently down, mellowing line and tone.    From Wordnik.com.  [The Return of Blue Pete] Reference

Maybe it's the new meds I'm taking that are mellowing me out.    From Wordnik.com.  [miss-k2 Diary Entry] Reference

All past -- and since, in countless graves receding, mellowing.    From Wordnik.com.  [How the Flag Became Old Glory] Reference

At 47 years old, Madonna is showing no signs of mellowing out.    From Wordnik.com.  [CNN Transcript May 23, 2006] Reference

Maybe I'm just mellowing out a lot, but This year it felt good.    From Wordnik.com.  [mesocyclone Diary Entry] Reference

The tints of the trees are mellowing down From their summer green to.    From Wordnik.com.  [Little Folks (Septemeber 1884) A Magazine for the Young] Reference

What really rivets the mellowing bears is the improvement in liquidity.    From Wordnik.com.  [The Bad News Bears] Reference

Bright days followed, mellowing with each one to sunnier, calmer perfection.    From Wordnik.com.  [The Continental Monthly, Vol 6, No 5, November 1864 Devoted To Literature And National Policy] Reference

It was like moonlight to the earth, mellowing and softening all lines and angles.    From Wordnik.com.  [Dawn] Reference

Candlelight, polished silver, snowy linen, soft music had their mellowing effect.    From Wordnik.com.  [Hokas Pokas]

The mellowing effect of the potato harvest upon the hearts of the people is manifest.    From Wordnik.com.  [Letters from Port Royal Written at the Time of the Civil War (1862-1868)] Reference

Huey Dunn's plan of mellowing, or rotting the soil, was not yet the true fallowing method.    From Wordnik.com.  [Land of the Burnt Thigh] Reference

I'm pretty open minded to bands mellowing out, but even I am having a tough time accepting it.    From Wordnik.com.  [mesocyclone Diary Entry] Reference

Let the stock drop and stay down a while, and Googlers will turn from mellowing into bellowing.    From Wordnik.com.  [Opinion: Going Public? Bad Idea.] Reference

"Levi, you're an awful good man, and time's mellowing you more than any one would have looked for.".    From Wordnik.com.  [A Son of the Hills] Reference

He was less sure about Keith's immunity, though; even in this brief a time, he could sense a sort of mellowing.    From Wordnik.com.  [The Alembic Plot A Terran Empire novel] Reference

But something startlingly new came to him in that exquisite "sound of gentle stillness," hushing, awing, mellowing, giving.    From Wordnik.com.  [Quiet Talks on Power] Reference

There are people, however, too impatient to wait for such results from the mellowing influence of progressive civilisation.    From Wordnik.com.  [The Book-Hunter A New Edition, with a Memoir of the Author] Reference

"" Some people say he's mellowing, but I see no sign, '' says Winston Bennett, another Kentucky assistant who trekked north.    From Wordnik.com.  [A Fast Break In Boston] Reference

At 79, the director is nearly the last of the French nouvelle vague directors left standing, and is clearly not mellowing with age.    From Wordnik.com.  [Spanning the Cinematic Globe From Midtown] Reference

He sups and betakes himself to the singing of comic songs with choruses, moistening and mellowing his vocal chords with plenteous burgundy.    From Wordnik.com.  [Schwartz: A History From "Schwartz" by David Christie Murray] Reference

She never grew commonplace, and was original as ever, but her character was mellowing, and her love and humility becoming even more marked.    From Wordnik.com.  [Mary Slessor of Calabar: Pioneer Missionary] Reference