Similar words: crackerjack, cracker, nutcracker, firecracker, cracked, knickerbockers, backpacker, backer. Meaning: ['krækə] 
adj. informal or slang terms for mentally irregular.
adj. informal or slang terms for mentally irregular. 
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1) Biscuits and crackers are chemically leavened.
2) That noise is driving me crackers/making me go crackers.
3) We served some crackers and cheese as an appetiser.
4) We served some crackers and cheese as an appetizer.
5) That noise is driving me crackers.
6) Put some butter on the crackers,[http://sentencedict.com/crackers.html] please.
7) You must be absolutely crackers even to think of it.
8) You must be crackers!
9) You had 5 crackers and you ate 2.
10) Kids were crunching graham crackers and drinking juice.
11) Lois broke her own crackers and kept quiet.
12) Crackers alone eat very dry.
13) Computer crackers, for all their technical savvy, rely heavily on the carelessness and ignorance of their targets.
14) I ate crackers and drank tea and tried to figure out where the sky began.
15) Rye bread, crispbread, or high-fibre crackers and low-fat spread, virtually fat-free yoghurt.
16) Because you've been crackers about Christopher, in love with him from the cradle.
17) The idea of crackers packaged with a soft dipping cheese has taken a sweet turn.
18) Others had responsibility for passing the cheese and crackers, or for clearing away the used glasses.
19) She noted the way Ted poked at his crackers with his spoon.
20) Spread 10 small crackers with the mixture and top each with a cooked peeled prawn and sprinkle with a few alfalfa sprouts.
21) I'm not really hungry — I'll just have some crackers.
22) You lent him all that money? You must be crackers!
23) We need a few munchies - some peanuts and crackers.
24) Bake 15 to 20 minutes. Serve on individual luncheon platters with toast points or crackers.
25) The shepherd's pie was followed by waiters carrying plates of nibbles; nuts, crisps, salted crackers and more champagne.
26) The company makes plain and sweet biscuits and soda crackers.
27) Although small shops and food stalls exist, vending machines filled with cookies, crackers and chips are rare.
28) I have been so hungry that I have cut the blood off from crackers and eaten them.
29) The tastiest way to warm up is with a bowl of Boston's traditional clam chowder with oyster crackers.
30) I said to him once, sitting in a chair as he fed me my midday meal of baked beans and crackers.
More similar words: crackerjack, cracker, nutcracker, firecracker, cracked, knickerbockers, backpacker, backer, hacker, crack, slacker, whacker, knacker, attacker, quackery, mackerel, hijacker, knickers, flickers, racket, crackle, crackly, crack up, crack on, knackered, tracked, bracken, bracket, crack down, cracking.