I dun't knw wht to talk abt wid frnds n many times end up saying something so silly tht evrybdy laughs at me.

Answer 1

I used to be like you.
I still hesitate to say something in front of my friends because how ridiculous it might end up coming out as.

But I learned that it doesn't matter. Just have fun with the conversations and if they laugh, laugh WITH them. : }

You'll grow out of the embarrassment.

Answer 2

read books educate yourself, pay attention to what is going on in the world, and you have plenty of smart things to talk about.