Hahiello - A way of saying hiello that’s so loud it could wake the dead

A way of saying hiello that’s so loud it could wake the dead. It’s like you’re trying to shout hiello into a megaphone and failing.

Hahiello, I just failed my math test and I’m not happy.

Hahiello, I just got a ticket and I’m screaming inside.

Hahiello, I just saw my crush and I’m now a nervous wreck.