Something that someone crafted or made while they were intoxicated and others people praise how good it is with alterior motives
That show was complete greta. She just liked it since that was the 'in' thing at the time.
by jack's pimpstick August 19, 2022
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A Greta is a pretty, charming, intelligent, mysterious girl. She may be a little manipulative sometimes in a relationship, but after a while she will settle. In a relationship, a Greta is a gentle, protective woman. Overall, a Greta is a perfect girl. :)
Oh, I wish I was a Greta.”
by heretowrite :) November 21, 2021
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Usually a cold hearted person, loves to bully any type of child, despises them in every possible aspect. Hates anything related to love or relationships in general, will possibly murder you in case of angering her.

Keep aware of touching her phone and her personal stuff, you'll be turned in ashes in a instant.
"Hey Greta can I touch your pho-"

*Gets punched*
by SteamedHam November 21, 2021
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Usually a cold hearted person, loves to bully any type of child, despises them in every possible aspect. Hates anything related to love or relationships in general, will possibly murder you in case of angering her.

Keep aware of touching her phone and her personal stuff, you'll be turned in ashes in a instant.
"Hey Greta can I touch your pho-"

*Gets punched*
by SteamedHam November 21, 2021
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of ability, quality, or eminence considerably above the normal or average.
"Greta is great"
by bobbybodybuilder January 26, 2021
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Derogatory nickname for any climate alarmist but in particular a younger one
daughter: Dad, when are we gonna get an EV?
father: Never
daughter: It will reduce our carbon footprint and help to save the planet.
father: No means no, Greta
daughter: Huh? My name is Fiona
Father: Go to bed
by thurb June 28, 2023
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