他 I can't talk right now. I'm about to do a bad thing.

eu: oh! o quê??

他 I'll tell you tomorrow.

eu: mas mas, porquê? vê lá, tem cuidado!

他 Don't worry, I'll be fine.. It's just that it's my first time..

eu: erhm, ok, tu lá sabes. mas

...

他 Ok, I'll tell you: I'm smoking pot!

( xD que coisinha adorável! )