Fangs for the win!
Sisko: "I expect you'll be back in a couple of hours."
Jake: "Give me a little more credit. I think I can last a little longer on my own than that."
Sisko: "No, I want you back here at 1700, I'm going to need a hand moving the pool table into your room."
O'Brien: "I know you want a little brother, Molly, but you don't have to watch and wait the entire nine months."
Molly: "I just want to make sure that you're doing it right."
Worf: "The Klingon rite of Dar'kthg'hangh. When a boy becomes a man, it is essential that the ritual be performed correctly and with honour."
Alexander: "Daaaad! I've been shaving for ages already!"