Hola, como esta? = Hello, how are you.
En hora buena. = Congratulations
Tu Muertos! = censored
Estas mas loco que una cabra = You are crazier than a billy goat!
Setah
See related links for a VERY good webpage of phrases.
haza
pig out put out
BIG
art
Garcia is the most common surname in Spain.
The most common conjunctive phrases in Spanish are only one or two letters long. These are y, e, ni, u and o.
I don't know what you mean by "common phrases of," but the idiom "over and above" just means "more than what was agreed upon."
Simple as pie
"at school taking a test"
diamond in the rough