It’s all good! The first time I heard this phrase was at Glastonbury in 2009, when it was used by Seasick Steve.
Good job! This one came to me courtesy of Jason Mraz
Cool Beans! Devon‘s started using this recently, but according to Tara it originated in America.
It’s 5 o’clock somewhere! Courtesy of Alan Jackson, usually uttered anytime from breakfast until five!
Just to be sociable! See above!