It means no worries for the rest of your days. (2)
7 seconds sound clip from the The Lion King (1994) movie soundboard.
You can hear this line at 00:45:51 in the Blu-ray version of the movie.
Quote context
[...]
- And I got downhearted... How did you feel?
- Pumbaa, not in front of the kids.
- Hakuna matata. What a wonderful phrase. (2)
- Hakuna matata. Ain't no passing craze. (2)
- It means no worries for the rest of your days. (2)
- It's our problem-free philosophy. (2)
[...]