Hakuna Matata, no worries. Derived from the Walt Disney feature film "The Lion King". Also used as a sign off or hello. General well wishing towards someone. Can also be used as an adjective determining how relaxed or "worry free" an activity or action is.
by X-Alted One September 30, 2010

by brad fretz January 27, 2008

by suzshelmerd August 1, 2017

A sound effect that can be used in a lot of different situation. If for example, someone is saying something and you know they are full of shit. Or when someone says something that is questionable or strange it can be used. It also can be used when someone says something, they are clearly delusional about. Or basically, whenever someone is talking nonsense.
Girl #1: I love him so much, I'm so glad I met him. He loves me too, you know? We've been dating for a whole 2 days! :)
Girl #2: Hm hm hmm.... -_-
Girl #2: Hm hm hmm.... -_-
by SuBabyy October 6, 2010

by Binky's Brother November 21, 2017

'Omgodd help me, I've gotten myself into such a big HM!'
'God, i hate english. our teacher is such a HM!'
'God, i hate english. our teacher is such a HM!'
by xoxstpxox June 20, 2009
