gloss over
To cover up a mistake or a crime; to hush up or whitewash.
They glossed over the problem, hoping that the customers wouldn't notice.
ADJ
clear, high
The new car's clear gloss finish made it shine brilliantly in the sunlight.
healthy, natural
After using the new shampoo, her hair developed a healthy gloss.
VERB + GLOSS
add
The new shampoo really adds gloss to dull, lifeless hair.
lose
GLOSS + NOUN
finish, paint, varnish
Her new car has a beautiful black gloss paint that shines in the sunlight.