Similar words: whacker, whack, whacky, out of whack, hacker, sacked, backed, packed. Meaning: [hwæk /wæk] 
adj. (British informal) exhausted or worn out.
adj. (British informal) exhausted or worn out. 
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1. James whacked the ball over the net.
2. He whacked the tree trunk with his stick.
3. She whacked him with her handbag.
4. You look absolutely whacked.
5. Ow! You whacked me with your elbow!
6. Everyone was running around naked. It was totally whacked.
7. Someone whacked him on the head.
8. She whacked him in the mouth.
9. Do you know that the government has whacked up the taxes again?
9. Sentencedict.com is a sentence dictionary, on which you can find excellent sentences for a large number of words.
10. Filling stations have whacked as much as a dime off their regular prices.
11. He whacked his pants leg with the dowel.
12. Buckley whacked the ball into left field.
13. The Georgia man whacked his fist on the bar.
14. She whacked butter and eggs with her wooden spoon.
15. Guided by the sound(sentencedict.com), Dunn moved in and whacked him on the head with a spring-loaded cosh.
16. The mallet whacked into the wooden ball, and the women laughed as the men groaned.
17. Suddenly a heavy hand whacked him in the shoulder blades.
18. McLean understandably took offence, whacked Bradshaw to the ground and proceeded to stomp on his head and chest.
19. Apparently someone whacked the side of my car with their door.
20. I go down like I was whacked in the face with a shovel.
21. The bully whacked my brother with a stick.
22. The thieves whacked the spoils.
23. He whacked the little boy for talking back.
24. His thoughts are whacked, he's mad so he's talkin'back.
25. Karen hauled off and whacked him in the arm.
26. Go and pour yourself a drink, love - you look whacked.
27. Like Chrissie Evert executing an effortless backhand crosscourt volley at Wimbledon, Perdita shot forward and whacked the ball home.
28. Steve has not been the same man since he whacked Saskia with an ashtray and buried her body in Epping Forest.
29. By the time we got back to the caravan that night we were all whacked.
30. A bald-headed goon in a red blazer shot out of his seat and whacked me on the heel of my left foot.
More similar words: whacker, whack, whacky, out of whack, hacker, sacked, backed, packed, backed up, cracked, stacked, tracked, unpacked, ransacked, jam-packed, prepacked, gobsmacked, vacuum-packed, hack, crackerjack, backpacker, shack, hackle, shackle, hacking, hackles, shackled, hackneyed, ramshackle, picked.