Looking on the internet deeply has found these results:

hi boy is the most popular phrase on the web.

hello boy 1219,000 results on the web	hi boy 1375,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
Say hello to the boys of Theta Delta Sigma, the hardest partying fraternity Natesville Vocational School has to offer. Hello boys, it's Uncle Billy! Hello boy, are you ready to eat? I thought I'd pop over before my session here and say hello to my boys. "Hello, boys." Just showed up. Hello boys, just to let you know... ...Freedom, we're going to around the corner to the back side. Hello, boys and girls, my name is David "running horse" Sawitzki.	A few of his boys got smoked on the corner the other day. Just like Abe can be proud of his boy. Cornwallis is camped 'cross that creek with all his boys. Nothing but the best for his boy. I'm testifying against Mickey and his boys. Felix and his boys jumped me. Giving information to the guys who were ripping off his boys. You know what the chances of finding his boys are.

hello boy

1219,000 results on the web

hi boy

1375,000 results on the web

More popular!

Say hello to the boys of Theta Delta Sigma, the hardest partying fraternity Natesville Vocational School has to offer.
Hello boys, it's Uncle Billy!
Hello boy, are you ready to eat?
I thought I'd pop over before my session here and say hello to my boys.
"Hello, boys." Just showed up.
Hello boys, just to let you know... ...Freedom, we're going to around the corner to the back side.
Hello, boys and girls, my name is David "running horse" Sawitzki.