Similar words: joke, crack a joke, poker, cooker, broker, cookery, rookery, nonsmoker. Meaning: ['dʒəʊʊkə(r)] 
n. 1. a person who enjoys telling or playing jokes 2. a person who does something thoughtless or annoying 3. an inconspicuous clause in a document or bill that affects its meaning in a way that is not immediately apparent 4. a playing card that is usually printed with a picture of a jester.
n. 1. a person who enjoys telling or playing jokes 2. a person who does something thoughtless or annoying 3. an inconspicuous clause in a document or bill that affects its meaning in a way that is not immediately apparent 4. a playing card that is usually printed with a picture of a jester. 
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1. He is, by nature, a joker, a witty man with a sense of fun.
2. Some joker keeps setting off the fire alarm.
3. He's always been a bit of a joker.
4. She put down a joker.
5. He's a real practical joker.
6. Look at that joker - he's doing 25 miles an hour at the most.sentencedict.com
7. He's always been a bit of a joker and can't resist playing tricks on people.
8. Some joker had nailed the bench to the floor.
9. Some joker had removed them all.
10. Rosa, you should remember, is an inveterate joker.
11. The joker in the pack is, of course, the political situation.
12. Invariably the butt of the family joker, he leaves his wife clamouring for an image maker for a husband.
13. Zoology, the joker in his pack, offered in his final year, also achieved 62 percent.
14. He gained a reputation as a practical joker, yet at the same time could be quite morose.
15. Glancing round Nutty saw some skinhead joker put out an enormous boot and trip Hoomey as he came by.
16. The joker exaggerated Lilley's plight, but gave an indication of a dilemma he was about to face on the hustings.
17. And it is their Derrida, the nihilist or joker, who has been so influential in literature departments.
18. Derrida as joker undermines all practices and ideas, including his own.
19. Tell that joker to stop using my parking space.
20. A shame to let a joker like this win.
21. The Joker: My face on the one dollar bill.
22. Download free Joker cards in vector format.
23. He was a journalist, bohemian, and practical joker.
24. He is a practical joker.
25. He takes a joker which sits on top of the packet revealing the remaining cards have star-shaped hole in one corner.
26. Everyone knew each other well, except for the new guy Jason, who was the joker in the pack.
27. He spotted Billy lounging against the far corner of the bar talking to Sooty Hill the joker.
28. It was I, the unexpected tenant of the empty cottage, who was the joker in the pack.
29. Not many people know that Nick Faldo fancies himself as a comedian and a practical joker.
30. Marie, a young French geomorphologist who had been the joker of our team in the daytime, was convinced we were all doomed.