ester 成语

keester

buttocks, backside, bum, rear end We laughed when Lan fell off the horse and landed on her keester.

rodchester

single armrest between two airplane seats The woman beside me rested her arm on the rodchester.

wasn't born yesterday

wise from experience, been around Pat can survive in the workplace. She wasn't born yesterday.

dopester

American and Canadian slang for a person who makes predictions, especially in sport or politics

not born yesterday

Idiom(s): not born yesterday

Theme: EXPERIENCE

experienced; knowledgeable in the ways of the world.
• I know what's going on. I wasn't born yesterday.
• Sally knows the score. She wasn't born yesterday.

Yesterday's man or Yesterday's woman

Someone, especially a politician or celebrity, whose career is over or on the decline is yesterday's man or woman.

born yesterday|born|yesterday

adj. phr. Inexperienced and easily fooled; not alert to trickery; easily deceived or cheated.

Usually used in negative sentences. When Bill started the new job, the other workers teased him a little, but he soon proved to everyone that he wasn't born yesterday. I won't give you the money till I see the bicycle you want to sell me. Do you think I was born yesterday?
Compare: NOBODY'S FOOL.

born yesterday

born yesterday
see not born yesterday.