lacking reason or common sense; very foolish or irrational
if Luke wasn't here I'd go crackers
a person or thing that cracks
a decorated paper cylinder which, when pulled apart, makes a sharp noise and releases a small toy or other novelty
a Christmas cracker
a thin dry biscuit, typically eaten with cheese
the sausage is delicious on hot toast or crackers
a fine example of something
don't miss this cracker of an album
a contemptuous term for a white person, especially an impoverished white person living in the southern US