Define Born Yesterday Meaning

Born Yesterday
Uses to describe someone who is just as naive or inexperienced as a newborn baby or someone who's only been in this world for a day.

I can't believe Jerry says Ford is a good manufacturer, he must have been born yesterday.
By Winona
Not Born Yesterday On The Lookout
It is a synonym for SUS

Red - I saw green vent

Blue - That's pretty Not born yesterday on the lookout
By Adrianna
I Wasn't Born Yesterday
Something you say in order to tell someone that you are not stupid and are not easily deceived.

Mom: Timmy, what was that sound?
Timmy: Idk mom, it was probably Johnny masturbating again.
Mom: I wasn't born yesterday. Get your damn girlfriend out of your room.
By Hilda
I Wasn't Born Yesterday
A phrase meaning (often used sarcastically), i appreciate it, but please stop giving me advice, I know what I am doing.

Mother: Adrian go take a shower, then do your homework, not the other way a round.

Adrian: mom, I wasn't born yesterday, I will take a shower when I feel its appropriate, besides, i have this paper to finish writing for tomorrow.
By Frank
Born Day Before Yesterday
Slang sarcastic term for when a person doesn’t know much but does know something.

You know, I wasn’t exactly born yesterday, I was born day before yesterday!
By Jackie
I Wasn't Born Yesterday
A phrase meaning , please stop giving me advice, I know what I am doing.

Mother. Adrian go take a shower, then do your homework, not the other way round.

Adrian. Mother., I wasn't born yesterday, I will take a shower when I feel its appropriate.
By Agnella