sucker
(Slang)
[noun]
Synonyms: fool, dupe, mug (Brit. slang), pushover (slang), victim

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Related Idioms: easy pickings

[TahlilGaran] English Synonym Dictionary ▲

I. suck‧er¹ /ˈsʌkə $ -ər/ noun [countable]

1. PERSON informal someone who is easily tricked or persuaded to do something:
You fell for that old line? Sucker!

2. be a sucker for somebody/something informal to like someone or something very much, especially so that you cannot refuse them:
I’m a total sucker for seafood.

3. PART OF AN ANIMAL a part of an insect or of an animal’s body that it uses to hold on to a surface

4. SWEET American English a lollipop

5. PLANT a part of a plant that grows from the root or lower stem to become a new plant

6. RUBBER a flat round piece of rubber that sticks to a surface by suction

[TahlilGaran] Dictionary of Contemporary English ▲

II. sucker² verb
sucker somebody into something phrasal verb
American English to persuade someone to do something they do not want to do, especially by tricking them or lying to them

[TahlilGaran] Dictionary of Contemporary English ▲