Dictionary definition of sucker

1. The fish displayed an unusual sucker-like mouth which helps it adhere to surfaces.
2. The remora, with the sucker on its head, attaches itself to larger marine animals.
3. My sister is a sucker for anything with chocolate in it.
4. The magician's trick worked because he found a sucker in the audience who believed him.
5. The lemon sucker was so sour it made everyone who tried it pucker up immediately.
6. He's a sucker for get-rich-quick schemes.
7. Don't be a sucker; check the fine print.
8. She's a sucker for cute puppy videos.
9. They saw him as an easy target, a sucker.
10. He's always the first sucker to fall for scams.
11. Be careful not to become a sucker for flattery.
12. The con artist preyed on gullible suckers.
13. He played the role of the naive sucker perfectly.
14. She felt like a sucker after falling for their lies.
15. They saw him as an easy mark, a sucker.
16. He's a sucker for sentimental movies.
17. The scammer targeted unsuspecting suckers.
18. He's a sucker for anything labeled "limited edition."
19. Don't be a sucker for empty promises.
20. The telemarketer targeted vulnerable suckers.
21. She's a sucker for romantic gestures.
22. He's an easy mark; everyone knows he's a sucker.
23. The fraudster exploited the elderly as suckers.
24. Don't let yourself be a sucker for manipulative tactics.
25. He was a sucker for conspiracy theories.