chiefly British spelling of hello.

How do you spell Hullo?

interjection, noun, verb (used with or without object), plural hul·los,hul·loed, hul·lo·ing. hallo.

What is a tut tut?

tut-tut. verb. English Language Learners Definition of tut-tut (Entry 2 of 2) : to show disapproval by making a sound (such as "tut-tut") : to say something that expresses disapproval. See the full definition for tut-tut in the English Language Learners Dictionary.