noworries
interjectionUK /ˌnəʊ ˈwʌriz/
US /ˌnoʊ ˈwɜriz/
It means it is okay and you do not need to worry.
No worries, I can fix the bike for you.
OTHER MEANINGS
2. A casual way to say you are not upset about something.
You forgot my book? No worries, I have another one.
3. A friendly reply when someone says thank you.
Thanks for the help! No worries, anytime.
4. A way to tell someone not to stress about a small mistake.
No worries about the spilled juice, we can clean it up.