YOU SAID:

I wasn't born yesterday!

INTO JAPANESE

私は昨日生まれたわけではない。

BACK INTO ENGLISH

I wasn't born yesterday.

INTO JAPANESE

僕だって赤ん坊ではないぞ。

BACK INTO ENGLISH

I was not born yesterday. [M]

INTO JAPANESE

僕だって赤ん坊ではないぞ。

BACK INTO ENGLISH

I was not born yesterday. [M]