- Я не тот ребенок, что вчера из пеленок
- am wiser than you think; I am not to be tricked or deceived
Cf: I didn't come over on the last boat (Am.). I didn't come up in the last bucket (with the last boat) (Br.). I didn't fall off a Christmas tree (Br.). I was not born yesterday (Am., Br.)
Русско-английский словарь пословиц и поговорок. Академик.ру. 2013.