Attaboy

A: David, have you finished your homework?

B: Yes, I have. I finished all of it. 

A: Attaboy! 

B: May I go outside play? 

A: Of course, you can go out and play for a while. 

B: Thanks, Dad.

A: You deserve a break. 

finish    完成

attboy    好样的！

go outside   去外边

for a while   一段时间    See you later, Alligator!  For a while, Crocodile!

deserve   应得

You deserve a break    你应该（有权）休息一下