There are many idioms and phrases for 'on the back burner'. Some idioms and phrases for 'on the back burner' include 'pushing aside' and 'procrastinating'.
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Moon Phrases or Idioms (http://dictionary.reference.com/browse/idiom) are phrases that refer to the moon, but use the reference in the way that other words are used in Idiomatic speech. Check this link for some common Moon Idioms and expressions that you may already know. http://home.hiwaay.net/~krcool/Astro/moon/moonwords/index.htm Some other idioms you may know are listed here: http://www.idiomsite.com/
Some words that describe space are:vastvoidcryptic
Idioms are phrases that seem to mean one thing but actually mean another, like:in the blink of an eyefaster than you can say "Jack Robinson"quick as a wink
somewhere
Southern Black idioms are unique phrases or expressions that are commonly used in the African American community in the southern United States. These idioms often reflect the cultural heritage, history, and experiences of Black individuals in the region, and may include references to food, music, spirituality, and everyday life. Some examples of Southern Black idioms are "bless your heart," "fixin' to," and "grits and gravy."
Bring back the Fanny Pack's.
Bring back the Fanny Pack's.
by the skin of your teeth at the eleventh hour when the cats put away, let the mice play behind the eight ball read between the lines look down your nose at someone
"Idioms for Being Afraid", "Idioms for Being Angry", "Idioms for Being Happy" are some examples of idioms found in the book "Found" by Margaret Peterson Haddix.
Here is a link to some idioms. You can pick the "non-common" ones for yourself -- some people have heard certain idioms a lot and others have not heard the same ones, so you'll need to decide that part.