Akademik

life of riley
\\-ə(v)ˈrīlē, -li\
Usage: usually capitalized R
: a carefree way of living characterized by ease, comfort, and often luxury

living the life of Riley

* * *

Informal.
a carefree, comfortable, and thoroughly enjoyable way of living: Since winning the lottery, he's led the life of Riley.
[1920-25; perh. after the Reilly mentioned in various songs popular around 1900, as "The Best of the House Is None Too Good for Reilly"]

Useful english dictionary. 2012.