Loud or hysterical laughter.
The act of describing something as worthless or of little value.
Like in Harry Potter 5, Luna Lovegood's father is the author of the Quibbler, a magazine which no one ever takes seriously. "To Quibble" means
1. a slight objection or criticism.
synonyms: criticism, objection, complaint, protest, argument, exception, grumble, grouse, cavil.
2. archaic a play on words; a pun.
1. argue or raise objections about a trivial matter.
A medical term meaning a lung disease caused by inhaling microscopic particles of volcanic dust.
To shine with flashes of light.
An aromatic hydrocarbon consisting of a benzene ring with two methyl substituents. http://en.m.wikipedia.org/wiki/Xylene
When a person needs grounding and a solid foundation in life you say "man you need some groundation".
Noisy and exciting activity meant to attract attention. Ambiguous or meaningless language.