This name also refers to someone who perfects or nearly perfects the SAT.
That's a HyeIn skill.. 2390 on the SAT? Dang girl!
by Zackie Jongee Lee June 27, 2011
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Name first derived as a slang-term definition in the 21st century (2011). Commonly used as a noun and an adjective, to describe a person. The most well known meaning of this name is "someone who is giddy and happy 99.2736% of the time", "may seem 'blunt' and 'dull' in the outside, but the true nature of the person is quite the opposite", "seems to have perfected social skills in many different forms" and last but not least, "someone who is also a great techie (formally and mainly for a girl.)"
Man, that girl is such a HyeIn! How does she do it?!
That is something HyeIn would do!
by Zackie Jongee Lee April 10, 2011
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The most beautiful girl ever

Hyein is the most youngest in the group and is very pretty , she can be mature and look mature but inside she is a soft, kind hearted person that loves to hang out with their besties. Hyein is also a very good singer with a angelic voice where you can hear from dubai. You should get a hyein!
“Hey Zoe whatchu listening to?”
“Hyein from new jeans

“Omg!”
by Hyeinlover12345 March 6, 2023
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The most beautiful girl ever

Hyein is the most youngest in the group and is very pretty , she can be mature and look mature but inside she is a soft, kind hearted person that loves to hang out with their besties. Hyein is also a very good singer with a angelic voice where you can hear from dubai. You should get a hyein!
“Hey Zoe whatchu listening to?”
“Hyein from new jeans

“Omg!”
by Hyeinlover12345 March 6, 2023
Get the Hyein mug.