mellow out
phrasal verb
mellowed out; mellowing out; mellows out
US, informal
: to become relaxed and calm
She mellowed out as she grew older.
: to calm down
You're getting all upset over nothing. You need to mellow out.
Examples of mellow out in a Sentence
Recent Examples on the Web
Jones is not as optimistic, largely because visitation to Glacier and the other popular parks with reservations has not mellowed out since Covid.
—
Graham Averill, Outside, 28 Jan. 2026
As proved by Russian influencer Lena Perminova, an oversized workman-style half-sleeve pinstripe shirt is a surefire way to mellow out an ultra-short mini skirt and over-the-knee boots.
—Freya Drohan, InStyle, 20 Jan. 2026
Although the weather is expected to mellow out Saturday along the foothills and Front Range, Eastern Plains communities will remain under a red flag warning for high winds and low humidity until 5 p.m., according to the National Weather Service.
—Bruce Finley, Denver Post, 16 Jan. 2026
Adjust seasonings: Thickeners like flour, cornstarch, potatoes, or dairy can mellow out the flavors of your soup.
—Katie Rosenhouse, Southern Living, 3 Dec. 2025
Some economists also mellowed out their expectations for a rate cut at the end of the year, but not all of them.
—Rachel Barber, USA Today, 30 Oct. 2025
But beyond that, brassicas also get sweeter in cold weather, and chilly temperatures mellow out the bitter flavors that are sometimes associated with these plants.
—Lauren Landers, Better Homes & Gardens, 29 Oct. 2025
Apatow has, over time, mellowed out.
—Adrienne Lafrance, The Atlantic, 15 Sep. 2025
Things mellow out a bit Sunday for the Dolphins home opener and into the start of the workweek.
—Howard Cohen, Miami Herald, 12 Sep. 2025
Examples are automatically compiled from online sources to
show current usage.
Read More
Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.
Graham Averill, Outside, 28 Jan. 2026
As proved by Russian influencer Lena Perminova, an oversized workman-style half-sleeve pinstripe shirt is a surefire way to mellow out an ultra-short mini skirt and over-the-knee boots.
—Freya Drohan, InStyle, 20 Jan. 2026
Although the weather is expected to mellow out Saturday along the foothills and Front Range, Eastern Plains communities will remain under a red flag warning for high winds and low humidity until 5 p.m., according to the National Weather Service.
—Bruce Finley, Denver Post, 16 Jan. 2026
Adjust seasonings: Thickeners like flour, cornstarch, potatoes, or dairy can mellow out the flavors of your soup.
—Katie Rosenhouse, Southern Living, 3 Dec. 2025
Some economists also mellowed out their expectations for a rate cut at the end of the year, but not all of them.
—Rachel Barber, USA Today, 30 Oct. 2025
But beyond that, brassicas also get sweeter in cold weather, and chilly temperatures mellow out the bitter flavors that are sometimes associated with these plants.
—Lauren Landers, Better Homes & Gardens, 29 Oct. 2025
Apatow has, over time, mellowed out.
—Adrienne Lafrance, The Atlantic, 15 Sep. 2025
Things mellow out a bit Sunday for the Dolphins home opener and into the start of the workweek.
—Howard Cohen, Miami Herald, 12 Sep. 2025
Cite this Entry
“Mellow out.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/mellow%20out. Accessed 30 Jan. 2026.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
