Raj, Howard and others in “The Explosion Implosion”

Oh, come on. You can't really be disappointed [about having a baby boy].

Howard

Hey, I barely know how to be a man myself. Now I have to teach someone?

Sheldon

As the saying goes, "Those who can't do, teach."

Amy

Don't you want a little version of Howard?

Bernadette

I already have a little version of Howard.

Howard

Heck, now I'm having a son. I'll have to teach him how to play sports, and watch sports, and-and-and-and-and...

[to Leonard] He just ran out of "Man Things", he's in trouble.