hollowhallow 

A sanctified though insincere greeting

The reverend was duly greeted even though it was more hollowhallow than decorum would require.

hollowhallow by Hercolena Oliver December 30, 2008

Hollohollow 

Insubstantial, unsubstantiated greeting instance

Hollohollow implies being hesitantly at your avail.

Hollohollow by Hercolena Oliver July 10, 2010

hollowhallo 

An insincere greeting

Forgotten your pass? No worries if ya was gona get on of dose hollowhallo yano.

hollowhallo by Hercolena Oliver July 11, 2010