Rebus brain teasers use words or letters arranged in a certain way to represent a typical phrase or a common saying. Scroll down for examples.
Current Rebus(es)
a) 
b) 
c) 
d) 
e) 
f) 
Previous Rebuses

Piano ("P" and "O", or "P" 'n "O")
Clarinet ("CLAR" in "ET")
Tuba (Two "BA")
Cymbals (Symbols!) - Solved by krista

Dashing through the snow. - Solved by Germ

Unhappy without you. (Unhappy without "u") - Solved by Nathan

Long time no see. (Long "time", no "c") - Solved by sweetnkind

Suite Life on Deck ("Suite Life" on "Deck") - Solved by sweetnkind (Rebus submitted by Krista)

Unfinished Business - Solved by sweetnkind (Rebus submitted by Krista)
Examples

Solution: Stand Up Comedy (STAND going up, comma, "D". Stand up comedy.)

Solution: Eleanor Roosevelt ('L' in 'or', rows of 'elt')
A lot of rebuses are solved by sounding out the arrangement of the letters. You usually also type the phonetic solution in parentheses.
"you're not happy"?
All As Lew King Kcab Wards
Did I make it right?
It's unhappy without u
All correct except for the NHAPPY one :) good job
It's dashing through the snow, you're 100% totally right lol the current one is some sht like "dashing through snow"
the current one is some sht like "dashing through snow"