(slang) an unattainable person who remains a beautiful but distant memory or an idealized love interest

A climbing plant with large, fragrant white flowers that bloom at night and wilt after sunrise; specifically the species Ipomoea alba.

The group of people who spend their entire monthly income before the next payday; from a pun where yuè (month) and guāng (spent or empty) sound like moonlight

a sodium potassium aluminium silicate gemstone with a pearly or opalescent luster