mellow

US /ˈmel.oʊ/
UK /ˈmel.oʊ/
"mellow" picture
1.

êm dịu

smooth and soft, or not too sharp, bright, new, or rough:

:
mellow flavors
1.

êm dịu

to become softer and more developed in a pleasing way:

:
The brickwork will mellow over the years so that it blends with the surroundings.