Slang for "night night"

The safeguarding of Earth and other worlds from biological cross-contamination (i.e. billionaires with too much time on their hands).

Also known as “planetary protection.” Planetary protection / quarantine “reflects both the unknown nature of the space environment and the desire of the scientific community to preserve the pristine nature of celestial bodies until they can be studied in detail.”

There are two types of interplanetary contamination. Forward contamination is the transfer of viable organisms from Earth to another celestial body. Back contamination is the transfer of extraterrestrial organisms, if such exist, back to the Earth's biosphere.

A girl that is cute, crazy at times, somehow angelic due to her randomness and her charisma. This person is hard to be known at first, once she opens up on you, you'll be surprised that how funny and attractive this person can be. Prefered to be called Nini (read : sloth) and this person is adorable to the max.

Spanish word to describe a young, rebel & global generation only interested in party, no job, no study, only party.

Slang in Mexico for a young person that 'ni estudia, ni trabaja' ... in other words, someone that doesn't study, and doesn't work. Just sorta bums around all day, and lives off their parents' money.

Spanish slang term used for describing a generation of youth (between 16-35 years old) that neither studies nor works.
No ocupation at all, they usually leech their Parents' resources.
This word is originated from the conjunctions used in this sentence: "NI estudian NI trabajan".

Plural form is "ninis", can be written as ni-ni or nini.

Nation's Pick EXO's Kim Jongin's nick name.

Jongin is lovingly called as Jonginnie which then got shortened to Nini.