Fool

hook, line, and sinker

Meaning: used to highlight the fact that a person has been utterly deceived or fooled.

Example: used to highlight the fact that a person has been utterly deceived or fooled. Read on

lose it

Meaning: go insane or crazy

Example: I thought he had lost it when he told me how much his new car had cost. Read on

eat words

Meaning: to take back what was said

Example: I can't believe that he didn't trust that we could win. He will have to eat his words. Read on

pull the wool over eyes

Meaning: to deceive someone

Example: I'm not as dumb as you think; don't try to pull the wool over my eyes. Read on

throw dust in eyes

Meaning: to mislead somebody

Example: She threw dust in the eyes of the jeweler by pretending to be a well-to-do lady, and then stole the jewellery. Read on

born yesterday

Meaning: naive; inexperienced

Example: Susan might look young, but she was not born yesterday. She is not going to fall for your lies. Read on