Hum hello Synonyms

We can't find synonyms for the phrase "Hum hello", but we have synonyms for terms, you can combine them.

Hum Synonyms

Hello Synonyms

HH abbreviation

HH is an abbreviation for Hum Hello

What does HH stand for?

HH stands for "Hum Hello"

Definitions for Hum

(noun) a monotonous sound like that of an insect in motion
(verb) to be copiously supplied
(verb) to fly, turn, or move rapidly with a fluttering or vibratory sound

Definitions for Hello

(noun) an expression of goodwill upon meeting
(noun) an expression of greeting