mmmhhh 

A way of saying that someone is lying or not telling the truth

Jack:I'm really sorry I couldn't come, I wish I could

Jill:mmmhhh

mmmhhh by Tuetmoi1 June 22, 2017

mmmhhhmmm 

To seem interested even though you're really not

Alice:jake just broke up with me
Mike:mmmhhhmmm
Alice:I'm so depressed
Mike:mmmhhhmmm

mmmhhhmmm by ajxwilliamz April 16, 2016

Mmhhh 

An abbreviation for mhm. Used mostly by the "cool" kids.

Eh did you ever get sponsored by the purple-O- board company?
Mmhhh!!

Mmhhh by Da besterest November 11, 2013

Mmmhh 

When something tastes terrible this is the sound people make.

Mmmhh, this food sucks!
Mmmhh, I hate this food!

Mmmhh by [e-mail] June 6, 2019

Mmmhuh 

When you don't believe someone but you don't wanna be rude so you cover it up with "Mmmhuh"

"I got the new sipher book "
"Mmmhuh"

Mmmhuh by Cars the mive August 6, 2016

Mmmhhhm 

Something ur mom says when she doesn't believe you

Mom:did you get an F
Kya:no...
Mom:Mmmhhhm
But mom I'm telling the truth
Mom:ok...

Mmmhhhm by Lovebrooklynn February 13, 2019

MMMHHHH NIGGA NUTS 

It means what it says

That dude was like mmmhhhh nigga nuts

MMMHHHH NIGGA NUTS by Nut-Capital November 1, 2020