It's cool,don't worry bout it ,that's alright ,yes mate, sweet

To be down with, or to express want to partake in a certain activity.

Calm used in this way is a from only alpha males use when making plans to show that they all agree with whatever it may be.

Used to express agreement or to describe something/an event that has no conflicts

When something is chill, cool, relaxed or alternative way to agree or confirm usually to plans

5 Seconds of Summer's 4th album and true work of art. The name is an acronym for the first names of each momer of the band:

Calum Hood (Bassist)
Ashton Irwin (Drummer)
Luke Hemmings (Lead singer)
Michael Clifford (Lead Guitarist

An adjective used to describe one's contentment/sense of relief towards a specific object/situation