An idiom is a phrase that makes no sense unless you know the definition. Sleek is a word.
"To be" is not an idiom - it's a verb.
The idiom "apple shiner" means the teacher's pet.
It is actually an idiom.
My Favorite IDIOM Is, When Pigs Fly.
Pest is not an idiom. It's a word.
idiom
A snake is sleek. Most sleek is the Black Mamba.
Sleek and red are both adjectives.She prefers a sleek hairstyle.He prefers the red sofa.They prefer the sleek red Ferrari.
The sports car had a sleek, aerodynamic design.
a sleek car is glossy paint job
Me and my hair are sleek today.
Sleek and gracefuf
a sleek car is glossy paint job
Here is an example sentence with the word "sleek":Melissa groomed her horse until its coat was sleek and shiny.
Sleek only has one syllable.
Anyone can get this item, but you have to have an Ipad. To get the Sleek Chic you download the MyPenguin App and buy the Sleek Chic from the catolog.
sleek (adjective) = מצוחצח (met-sookh-SAHKH)